69540160

素因数分解:

$2^6\times 5^1\times {\mathrm{217313}}^1$

素因数の和:217330

約数の個数: 28

約数和(自身を含む): 165593268

約数和(自身を除く): 96053108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 217313, 434626, 869252, 1086565, 1738504, 2173130, 3477008, 4346260, 6954016, 8692520, 13908032, 17385040, 34770080, 69540160]

約数ペア:

[(1, 69540160), (2, 34770080), (4, 17385040), (5, 13908032), (8, 8692520), (10, 6954016), (16, 4346260), (20, 3477008), (32, 2173130), (40, 1738504), (64, 1086565), (80, 869252), (160, 434626), (320, 217313)]