72733640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:931

約数の個数: 96

約数和(自身を含む): 195022080

約数和(自身を除く): 122288440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 98, 140, 172, 196, 215, 245, 280, 301, 344, 392, 430, 490, 602, 860, 863, 980, 1204, 1505, 1720, 1726, 1960, 2107, 2408, 3010, 3452, 4214, 4315, 6020, 6041, 6904, 8428, 8630, 10535, 12040, 12082, 16856, 17260, 21070, 24164, 30205, 34520, 37109, 42140, 42287, 48328, 60410, 74218, 84280, 84574, 120820, 148436, 169148, 185545, 211435, 241640, 259763, 296872, 338296, 371090, 422870, 519526, 742180, 845740, 1039052, 1298815, 1484360, 1691480, 1818341, 2078104, 2597630, 3636682, 5195260, 7273364, 9091705, 10390520, 14546728, 18183410, 36366820, 72733640]

約数ペア:

[(1, 72733640), (2, 36366820), (4, 18183410), (5, 14546728), (7, 10390520), (8, 9091705), (10, 7273364), (14, 5195260), (20, 3636682), (28, 2597630), (35, 2078104), (40, 1818341), (43, 1691480), (49, 1484360), (56, 1298815), (70, 1039052), (86, 845740), (98, 742180), (140, 519526), (172, 422870), (196, 371090), (215, 338296), (245, 296872), (280, 259763), (301, 241640), (344, 211435), (392, 185545), (430, 169148), (490, 148436), (602, 120820), (860, 84574), (863, 84280), (980, 74218), (1204, 60410), (1505, 48328), (1720, 42287), (1726, 42140), (1960, 37109), (2107, 34520), (2408, 30205), (3010, 24164), (3452, 21070), (4214, 17260), (4315, 16856), (6020, 12082), (6041, 12040), (6904, 10535), (8428, 8630)]