137946640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 369976320

約数和(自身を除く): 232029680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 73, 79, 80, 92, 104, 115, 130, 146, 158, 184, 208, 230, 260, 292, 299, 316, 365, 368, 395, 460, 520, 584, 598, 632, 730, 790, 920, 949, 1027, 1040, 1168, 1196, 1264, 1460, 1495, 1580, 1679, 1817, 1840, 1898, 2054, 2392, 2920, 2990, 3160, 3358, 3634, 3796, 4108, 4745, 4784, 5135, 5767, 5840, 5980, 6320, 6716, 7268, 7592, 8216, 8395, 9085, 9490, 10270, 11534, 11960, 13432, 14536, 15184, 16432, 16790, 18170, 18980, 20540, 21827, 23068, 23621, 23920, 26864, 28835, 29072, 33580, 36340, 37960, 41080, 43654, 46136, 47242, 57670, 67160, 72680, 74971, 75920, 82160, 87308, 92272, 94484, 109135, 115340, 118105, 132641, 134320, 145360, 149942, 174616, 188968, 218270, 230680, 236210, 265282, 299884, 349232, 374855, 377936, 436540, 461360, 472420, 530564, 599768, 663205, 749710, 873080, 944840, 1061128, 1199536, 1326410, 1499420, 1724333, 1746160, 1889680, 2122256, 2652820, 2998840, 3448666, 5305640, 5997680, 6897332, 8621665, 10611280, 13794664, 17243330, 27589328, 34486660, 68973320, 137946640]

約数ペア:

[(1, 137946640), (2, 68973320), (4, 34486660), (5, 27589328), (8, 17243330), (10, 13794664), (13, 10611280), (16, 8621665), (20, 6897332), (23, 5997680), (26, 5305640), (40, 3448666), (46, 2998840), (52, 2652820), (65, 2122256), (73, 1889680), (79, 1746160), (80, 1724333), (92, 1499420), (104, 1326410), (115, 1199536), (130, 1061128), (146, 944840), (158, 873080), (184, 749710), (208, 663205), (230, 599768), (260, 530564), (292, 472420), (299, 461360), (316, 436540), (365, 377936), (368, 374855), (395, 349232), (460, 299884), (520, 265282), (584, 236210), (598, 230680), (632, 218270), (730, 188968), (790, 174616), (920, 149942), (949, 145360), (1027, 134320), (1040, 132641), (1168, 118105), (1196, 115340), (1264, 109135), (1460, 94484), (1495, 92272), (1580, 87308), (1679, 82160), (1817, 75920), (1840, 74971), (1898, 72680), (2054, 67160), (2392, 57670), (2920, 47242), (2990, 46136), (3160, 43654), (3358, 41080), (3634, 37960), (3796, 36340), (4108, 33580), (4745, 29072), (4784, 28835), (5135, 26864), (5767, 23920), (5840, 23621), (5980, 23068), (6320, 21827), (6716, 20540), (7268, 18980), (7592, 18170), (8216, 16790), (8395, 16432), (9085, 15184), (9490, 14536), (10270, 13432), (11534, 11960)]