165348524780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15661}}^1\times {\mathrm{17029}}^1$

素因数の和:32730

約数の個数: 48

約数和(自身を含む): 358476867840

約数和(自身を除く): 193128343060

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 15661, 17029, 31322, 34058, 62644, 68116, 78305, 85145, 156610, 170290, 313220, 340580, 485491, 527899, 970982, 1055798, 1941964, 2111596, 2427455, 2639495, 4854910, 5278990, 9709820, 10557980, 266691169, 533382338, 1066764676, 1333455845, 2666911690, 5333823380, 8267426239, 16534852478, 33069704956, 41337131195, 82674262390, 165348524780]

約数ペア:

[(1, 165348524780), (2, 82674262390), (4, 41337131195), (5, 33069704956), (10, 16534852478), (20, 8267426239), (31, 5333823380), (62, 2666911690), (124, 1333455845), (155, 1066764676), (310, 533382338), (620, 266691169), (15661, 10557980), (17029, 9709820), (31322, 5278990), (34058, 4854910), (62644, 2639495), (68116, 2427455), (78305, 2111596), (85145, 1941964), (156610, 1055798), (170290, 970982), (313220, 527899), (340580, 485491)]