89716920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17387}}^1$

素因数の和:17444

約数の個数: 64

約数和(自身を含む): 275425920

約数和(自身を除く): 185709000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 17387, 34774, 52161, 69548, 86935, 104322, 139096, 173870, 208644, 260805, 347740, 417288, 521610, 695480, 747641, 1043220, 1495282, 2086440, 2242923, 2990564, 3738205, 4485846, 5981128, 7476410, 8971692, 11214615, 14952820, 17943384, 22429230, 29905640, 44858460, 89716920]

約数ペア:

[(1, 89716920), (2, 44858460), (3, 29905640), (4, 22429230), (5, 17943384), (6, 14952820), (8, 11214615), (10, 8971692), (12, 7476410), (15, 5981128), (20, 4485846), (24, 3738205), (30, 2990564), (40, 2242923), (43, 2086440), (60, 1495282), (86, 1043220), (120, 747641), (129, 695480), (172, 521610), (215, 417288), (258, 347740), (344, 260805), (430, 208644), (516, 173870), (645, 139096), (860, 104322), (1032, 86935), (1290, 69548), (1720, 52161), (2580, 34774), (5160, 17387)]