Tobias wrote:
“Appatigha are the khandhas, except rupakkhandha.”
That is not quite right.
The verses you quoted are not for khandhas. They are for “āyatana” or “indriya“. Those are cakkhu, sota, ghana, jivha,kaya types of pasada rupa.
Khandhas are mental impressions.
See, “Difference Between Physical Rūpa and Rūpakkhandha”