156965513980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1877}}^1\times {\mathrm{380117}}^1$

素因数の和:382014

約数の個数: 48

約数和(自身を含む): 359786248416

約数和(自身を除く): 202820734436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1877, 3754, 7508, 9385, 18770, 20647, 37540, 41294, 82588, 103235, 206470, 380117, 412940, 760234, 1520468, 1900585, 3801170, 4181287, 7602340, 8362574, 16725148, 20906435, 41812870, 83625740, 713479609, 1426959218, 2853918436, 3567398045, 7134796090, 7848275699, 14269592180, 15696551398, 31393102796, 39241378495, 78482756990, 156965513980]

約数ペア:

[(1, 156965513980), (2, 78482756990), (4, 39241378495), (5, 31393102796), (10, 15696551398), (11, 14269592180), (20, 7848275699), (22, 7134796090), (44, 3567398045), (55, 2853918436), (110, 1426959218), (220, 713479609), (1877, 83625740), (3754, 41812870), (7508, 20906435), (9385, 16725148), (18770, 8362574), (20647, 7602340), (37540, 4181287), (41294, 3801170), (82588, 1900585), (103235, 1520468), (206470, 760234), (380117, 412940)]