131427240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1613}}^1$

素因数の和:1731

約数の個数: 128

約数和(自身を含む): 455535360

約数和(自身を除く): 324108120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 582, 679, 776, 840, 970, 1164, 1358, 1455, 1613, 1940, 2037, 2328, 2716, 2910, 3226, 3395, 3880, 4074, 4839, 5432, 5820, 6452, 6790, 8065, 8148, 9678, 10185, 11291, 11640, 12904, 13580, 16130, 16296, 19356, 20370, 22582, 24195, 27160, 32260, 33873, 38712, 40740, 45164, 48390, 56455, 64520, 67746, 81480, 90328, 96780, 112910, 135492, 156461, 169365, 193560, 225820, 270984, 312922, 338730, 451640, 469383, 625844, 677460, 782305, 938766, 1095227, 1251688, 1354920, 1564610, 1877532, 2190454, 2346915, 3129220, 3285681, 3755064, 4380908, 4693830, 5476135, 6258440, 6571362, 8761816, 9387660, 10952270, 13142724, 16428405, 18775320, 21904540, 26285448, 32856810, 43809080, 65713620, 131427240]

約数ペア:

[(1, 131427240), (2, 65713620), (3, 43809080), (4, 32856810), (5, 26285448), (6, 21904540), (7, 18775320), (8, 16428405), (10, 13142724), (12, 10952270), (14, 9387660), (15, 8761816), (20, 6571362), (21, 6258440), (24, 5476135), (28, 4693830), (30, 4380908), (35, 3755064), (40, 3285681), (42, 3129220), (56, 2346915), (60, 2190454), (70, 1877532), (84, 1564610), (97, 1354920), (105, 1251688), (120, 1095227), (140, 938766), (168, 782305), (194, 677460), (210, 625844), (280, 469383), (291, 451640), (388, 338730), (420, 312922), (485, 270984), (582, 225820), (679, 193560), (776, 169365), (840, 156461), (970, 135492), (1164, 112910), (1358, 96780), (1455, 90328), (1613, 81480), (1940, 67746), (2037, 64520), (2328, 56455), (2716, 48390), (2910, 45164), (3226, 40740), (3395, 38712), (3880, 33873), (4074, 32260), (4839, 27160), (5432, 24195), (5820, 22582), (6452, 20370), (6790, 19356), (8065, 16296), (8148, 16130), (9678, 13580), (10185, 12904), (11291, 11640)]