155005728

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 446854464

約数和(自身を除く): 291848736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 37, 48, 51, 68, 74, 96, 102, 111, 136, 148, 151, 204, 222, 272, 289, 296, 302, 408, 444, 453, 544, 578, 592, 604, 629, 816, 867, 888, 906, 1156, 1184, 1208, 1258, 1632, 1734, 1776, 1812, 1887, 2312, 2416, 2516, 2567, 3468, 3552, 3624, 3774, 4624, 4832, 5032, 5134, 5587, 6936, 7248, 7548, 7701, 9248, 10064, 10268, 10693, 11174, 13872, 14496, 15096, 15402, 16761, 20128, 20536, 21386, 22348, 27744, 30192, 30804, 32079, 33522, 41072, 42772, 43639, 44696, 60384, 61608, 64158, 67044, 82144, 85544, 87278, 89392, 94979, 123216, 128316, 130917, 134088, 171088, 174556, 178784, 189958, 246432, 256632, 261834, 268176, 284937, 342176, 349112, 379916, 513264, 523668, 536352, 569874, 698224, 759832, 1026528, 1047336, 1139748, 1396448, 1519664, 1614643, 2094672, 2279496, 3039328, 3229286, 4189344, 4558992, 4843929, 6458572, 9117984, 9687858, 12917144, 19375716, 25834288, 38751432, 51668576, 77502864, 155005728]

約数ペア:

[(1, 155005728), (2, 77502864), (3, 51668576), (4, 38751432), (6, 25834288), (8, 19375716), (12, 12917144), (16, 9687858), (17, 9117984), (24, 6458572), (32, 4843929), (34, 4558992), (37, 4189344), (48, 3229286), (51, 3039328), (68, 2279496), (74, 2094672), (96, 1614643), (102, 1519664), (111, 1396448), (136, 1139748), (148, 1047336), (151, 1026528), (204, 759832), (222, 698224), (272, 569874), (289, 536352), (296, 523668), (302, 513264), (408, 379916), (444, 349112), (453, 342176), (544, 284937), (578, 268176), (592, 261834), (604, 256632), (629, 246432), (816, 189958), (867, 178784), (888, 174556), (906, 171088), (1156, 134088), (1184, 130917), (1208, 128316), (1258, 123216), (1632, 94979), (1734, 89392), (1776, 87278), (1812, 85544), (1887, 82144), (2312, 67044), (2416, 64158), (2516, 61608), (2567, 60384), (3468, 44696), (3552, 43639), (3624, 42772), (3774, 41072), (4624, 33522), (4832, 32079), (5032, 30804), (5134, 30192), (5587, 27744), (6936, 22348), (7248, 21386), (7548, 20536), (7701, 20128), (9248, 16761), (10064, 15402), (10268, 15096), (10693, 14496), (11174, 13872)]