156964474120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{742219}}^1$

素因数の和:742558

約数の個数: 64

約数和(自身を含む): 375147676800

約数和(自身を除く): 218183202680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 311, 340, 622, 680, 1244, 1555, 2488, 3110, 5287, 6220, 10574, 12440, 21148, 26435, 42296, 52870, 105740, 211480, 742219, 1484438, 2968876, 3711095, 5937752, 7422190, 12617723, 14844380, 25235446, 29688760, 50470892, 63088615, 100941784, 126177230, 230830109, 252354460, 461660218, 504708920, 923320436, 1154150545, 1846640872, 2308301090, 3924111853, 4616602180, 7848223706, 9233204360, 15696447412, 19620559265, 31392894824, 39241118530, 78482237060, 156964474120]

約数ペア:

[(1, 156964474120), (2, 78482237060), (4, 39241118530), (5, 31392894824), (8, 19620559265), (10, 15696447412), (17, 9233204360), (20, 7848223706), (34, 4616602180), (40, 3924111853), (68, 2308301090), (85, 1846640872), (136, 1154150545), (170, 923320436), (311, 504708920), (340, 461660218), (622, 252354460), (680, 230830109), (1244, 126177230), (1555, 100941784), (2488, 63088615), (3110, 50470892), (5287, 29688760), (6220, 25235446), (10574, 14844380), (12440, 12617723), (21148, 7422190), (26435, 5937752), (42296, 3711095), (52870, 2968876), (105740, 1484438), (211480, 742219)]