120656080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79379}}^1$

素因数の和:79411

約数の個数: 40

約数和(自身を含む): 295293600

約数和(自身を除く): 174637520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 79379, 158758, 317516, 396895, 635032, 793790, 1270064, 1508201, 1587580, 3016402, 3175160, 6032804, 6350320, 7541005, 12065608, 15082010, 24131216, 30164020, 60328040, 120656080]

約数ペア:

[(1, 120656080), (2, 60328040), (4, 30164020), (5, 24131216), (8, 15082010), (10, 12065608), (16, 7541005), (19, 6350320), (20, 6032804), (38, 3175160), (40, 3016402), (76, 1587580), (80, 1508201), (95, 1270064), (152, 793790), (190, 635032), (304, 396895), (380, 317516), (760, 158758), (1520, 79379)]