27147640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 72394560

約数和(自身を除く): 45246920

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 37, 40, 52, 65, 68, 74, 83, 85, 104, 130, 136, 148, 166, 170, 185, 221, 260, 296, 332, 340, 370, 415, 442, 481, 520, 629, 664, 680, 740, 830, 884, 962, 1079, 1105, 1258, 1411, 1480, 1660, 1768, 1924, 2158, 2210, 2405, 2516, 2822, 3071, 3145, 3320, 3848, 4316, 4420, 4810, 5032, 5395, 5644, 6142, 6290, 7055, 8177, 8632, 8840, 9620, 10790, 11288, 12284, 12580, 14110, 15355, 16354, 18343, 19240, 21580, 24568, 25160, 28220, 30710, 32708, 36686, 39923, 40885, 43160, 52207, 56440, 61420, 65416, 73372, 79846, 81770, 91715, 104414, 122840, 146744, 159692, 163540, 183430, 199615, 208828, 261035, 319384, 327080, 366860, 399230, 417656, 522070, 678691, 733720, 798460, 1044140, 1357382, 1596920, 2088280, 2714764, 3393455, 5429528, 6786910, 13573820, 27147640]

約数ペア:

[(1, 27147640), (2, 13573820), (4, 6786910), (5, 5429528), (8, 3393455), (10, 2714764), (13, 2088280), (17, 1596920), (20, 1357382), (26, 1044140), (34, 798460), (37, 733720), (40, 678691), (52, 522070), (65, 417656), (68, 399230), (74, 366860), (83, 327080), (85, 319384), (104, 261035), (130, 208828), (136, 199615), (148, 183430), (166, 163540), (170, 159692), (185, 146744), (221, 122840), (260, 104414), (296, 91715), (332, 81770), (340, 79846), (370, 73372), (415, 65416), (442, 61420), (481, 56440), (520, 52207), (629, 43160), (664, 40885), (680, 39923), (740, 36686), (830, 32708), (884, 30710), (962, 28220), (1079, 25160), (1105, 24568), (1258, 21580), (1411, 19240), (1480, 18343), (1660, 16354), (1768, 15355), (1924, 14110), (2158, 12580), (2210, 12284), (2405, 11288), (2516, 10790), (2822, 9620), (3071, 8840), (3145, 8632), (3320, 8177), (3848, 7055), (4316, 6290), (4420, 6142), (4810, 5644), (5032, 5395)]