80068920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{667241}}^1$

素因数の和:667255

約数の個数: 32

約数和(自身を含む): 240207120

約数和(自身を除く): 160138200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 667241, 1334482, 2001723, 2668964, 3336205, 4003446, 5337928, 6672410, 8006892, 10008615, 13344820, 16013784, 20017230, 26689640, 40034460, 80068920]

約数ペア:

[(1, 80068920), (2, 40034460), (3, 26689640), (4, 20017230), (5, 16013784), (6, 13344820), (8, 10008615), (10, 8006892), (12, 6672410), (15, 5337928), (20, 4003446), (24, 3336205), (30, 2668964), (40, 2001723), (60, 1334482), (120, 667241)]