60865640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3217}}^1$

素因数の和:3282

約数の個数: 64

約数和(自身を含む): 152919360

約数和(自身を除く): 92053720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3217, 3784, 4730, 6434, 9460, 12868, 16085, 18920, 25736, 32170, 35387, 64340, 70774, 128680, 138331, 141548, 176935, 276662, 283096, 353870, 553324, 691655, 707740, 1106648, 1383310, 1415480, 1521641, 2766620, 3043282, 5533240, 6086564, 7608205, 12173128, 15216410, 30432820, 60865640]

約数ペア:

[(1, 60865640), (2, 30432820), (4, 15216410), (5, 12173128), (8, 7608205), (10, 6086564), (11, 5533240), (20, 3043282), (22, 2766620), (40, 1521641), (43, 1415480), (44, 1383310), (55, 1106648), (86, 707740), (88, 691655), (110, 553324), (172, 353870), (215, 283096), (220, 276662), (344, 176935), (430, 141548), (440, 138331), (473, 128680), (860, 70774), (946, 64340), (1720, 35387), (1892, 32170), (2365, 25736), (3217, 18920), (3784, 16085), (4730, 12868), (6434, 9460)]