120317080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{231379}}^1$

素因数の和:231403

約数の個数: 32

約数和(自身を含む): 291538800

約数和(自身を除く): 171221720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 231379, 462758, 925516, 1156895, 1851032, 2313790, 3007927, 4627580, 6015854, 9255160, 12031708, 15039635, 24063416, 30079270, 60158540, 120317080]

約数ペア:

[(1, 120317080), (2, 60158540), (4, 30079270), (5, 24063416), (8, 15039635), (10, 12031708), (13, 9255160), (20, 6015854), (26, 4627580), (40, 3007927), (52, 2313790), (65, 1851032), (104, 1156895), (130, 925516), (260, 462758), (520, 231379)]