72112120

素因数分解:

$2^3\times 5^1\times {\mathrm{1802803}}^1$

素因数の和:1802814

約数の個数: 16

約数和(自身を含む): 162252360

約数和(自身を除く): 90140240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1802803, 3605606, 7211212, 9014015, 14422424, 18028030, 36056060, 72112120]

約数ペア:

[(1, 72112120), (2, 36056060), (4, 18028030), (5, 14422424), (8, 9014015), (10, 7211212), (20, 3605606), (40, 1802803)]