90800320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 168

約数和(自身を含む): 247656096

約数和(自身を除く): 156855776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 73, 80, 92, 104, 115, 130, 146, 160, 169, 184, 208, 230, 260, 292, 299, 320, 338, 365, 368, 416, 460, 520, 584, 598, 676, 730, 736, 832, 845, 920, 949, 1040, 1168, 1196, 1352, 1460, 1472, 1495, 1679, 1690, 1840, 1898, 2080, 2336, 2392, 2704, 2920, 2990, 3358, 3380, 3680, 3796, 3887, 4160, 4672, 4745, 4784, 5408, 5840, 5980, 6716, 6760, 7360, 7592, 7774, 8395, 9490, 9568, 10816, 11680, 11960, 12337, 13432, 13520, 15184, 15548, 16790, 18980, 19136, 19435, 21827, 23360, 23920, 24674, 26864, 27040, 30368, 31096, 33580, 37960, 38870, 43654, 47840, 49348, 53728, 54080, 60736, 61685, 62192, 67160, 75920, 77740, 87308, 95680, 98696, 107456, 109135, 123370, 124384, 134320, 151840, 155480, 174616, 197392, 218270, 246740, 248768, 268640, 283751, 303680, 310960, 349232, 394784, 436540, 493480, 537280, 567502, 621920, 698464, 789568, 873080, 986960, 1135004, 1243840, 1396928, 1418755, 1746160, 1973920, 2270008, 2837510, 3492320, 3947840, 4540016, 5675020, 6984640, 9080032, 11350040, 18160064, 22700080, 45400160, 90800320]

約数ペア:

[(1, 90800320), (2, 45400160), (4, 22700080), (5, 18160064), (8, 11350040), (10, 9080032), (13, 6984640), (16, 5675020), (20, 4540016), (23, 3947840), (26, 3492320), (32, 2837510), (40, 2270008), (46, 1973920), (52, 1746160), (64, 1418755), (65, 1396928), (73, 1243840), (80, 1135004), (92, 986960), (104, 873080), (115, 789568), (130, 698464), (146, 621920), (160, 567502), (169, 537280), (184, 493480), (208, 436540), (230, 394784), (260, 349232), (292, 310960), (299, 303680), (320, 283751), (338, 268640), (365, 248768), (368, 246740), (416, 218270), (460, 197392), (520, 174616), (584, 155480), (598, 151840), (676, 134320), (730, 124384), (736, 123370), (832, 109135), (845, 107456), (920, 98696), (949, 95680), (1040, 87308), (1168, 77740), (1196, 75920), (1352, 67160), (1460, 62192), (1472, 61685), (1495, 60736), (1679, 54080), (1690, 53728), (1840, 49348), (1898, 47840), (2080, 43654), (2336, 38870), (2392, 37960), (2704, 33580), (2920, 31096), (2990, 30368), (3358, 27040), (3380, 26864), (3680, 24674), (3796, 23920), (3887, 23360), (4160, 21827), (4672, 19435), (4745, 19136), (4784, 18980), (5408, 16790), (5840, 15548), (5980, 15184), (6716, 13520), (6760, 13432), (7360, 12337), (7592, 11960), (7774, 11680), (8395, 10816), (9490, 9568)]