1401868640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6317}}^1$

素因数の和:6424

約数の個数: 96

約数和(自身を含む): 3534541920

約数和(自身を除く): 2132673280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 73, 76, 80, 95, 146, 152, 160, 190, 292, 304, 365, 380, 584, 608, 730, 760, 1168, 1387, 1460, 1520, 2336, 2774, 2920, 3040, 5548, 5840, 6317, 6935, 11096, 11680, 12634, 13870, 22192, 25268, 27740, 31585, 44384, 50536, 55480, 63170, 101072, 110960, 120023, 126340, 202144, 221920, 240046, 252680, 461141, 480092, 505360, 600115, 922282, 960184, 1010720, 1200230, 1844564, 1920368, 2305705, 2400460, 3689128, 3840736, 4611410, 4800920, 7378256, 8761679, 9222820, 9601840, 14756512, 17523358, 18445640, 19203680, 35046716, 36891280, 43808395, 70093432, 73782560, 87616790, 140186864, 175233580, 280373728, 350467160, 700934320, 1401868640]

約数ペア:

[(1, 1401868640), (2, 700934320), (4, 350467160), (5, 280373728), (8, 175233580), (10, 140186864), (16, 87616790), (19, 73782560), (20, 70093432), (32, 43808395), (38, 36891280), (40, 35046716), (73, 19203680), (76, 18445640), (80, 17523358), (95, 14756512), (146, 9601840), (152, 9222820), (160, 8761679), (190, 7378256), (292, 4800920), (304, 4611410), (365, 3840736), (380, 3689128), (584, 2400460), (608, 2305705), (730, 1920368), (760, 1844564), (1168, 1200230), (1387, 1010720), (1460, 960184), (1520, 922282), (2336, 600115), (2774, 505360), (2920, 480092), (3040, 461141), (5548, 252680), (5840, 240046), (6317, 221920), (6935, 202144), (11096, 126340), (11680, 120023), (12634, 110960), (13870, 101072), (22192, 63170), (25268, 55480), (27740, 50536), (31585, 44384)]