7950816640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41549}}^1$

素因数の和:41604

約数の個数: 128

約数和(自身を含む): 21360024000

約数和(自身を除く): 13409207360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 260, 299, 320, 368, 416, 460, 520, 598, 640, 736, 832, 920, 1040, 1196, 1472, 1495, 1664, 1840, 2080, 2392, 2944, 2990, 3680, 4160, 4784, 5980, 7360, 8320, 9568, 11960, 14720, 19136, 23920, 38272, 41549, 47840, 83098, 95680, 166196, 191360, 207745, 332392, 415490, 540137, 664784, 830980, 955627, 1080274, 1329568, 1661960, 1911254, 2160548, 2659136, 2700685, 3323920, 3822508, 4321096, 4778135, 5318272, 5401370, 6647840, 7645016, 8642192, 9556270, 10802740, 12423151, 13295680, 15290032, 17284384, 19112540, 21605480, 24846302, 26591360, 30580064, 34568768, 38225080, 43210960, 49692604, 61160128, 62115755, 69137536, 76450160, 86421920, 99385208, 122320256, 124231510, 152900320, 172843840, 198770416, 248463020, 305800640, 345687680, 397540832, 496926040, 611601280, 795081664, 993852080, 1590163328, 1987704160, 3975408320, 7950816640]

約数ペア:

[(1, 7950816640), (2, 3975408320), (4, 1987704160), (5, 1590163328), (8, 993852080), (10, 795081664), (13, 611601280), (16, 496926040), (20, 397540832), (23, 345687680), (26, 305800640), (32, 248463020), (40, 198770416), (46, 172843840), (52, 152900320), (64, 124231510), (65, 122320256), (80, 99385208), (92, 86421920), (104, 76450160), (115, 69137536), (128, 62115755), (130, 61160128), (160, 49692604), (184, 43210960), (208, 38225080), (230, 34568768), (260, 30580064), (299, 26591360), (320, 24846302), (368, 21605480), (416, 19112540), (460, 17284384), (520, 15290032), (598, 13295680), (640, 12423151), (736, 10802740), (832, 9556270), (920, 8642192), (1040, 7645016), (1196, 6647840), (1472, 5401370), (1495, 5318272), (1664, 4778135), (1840, 4321096), (2080, 3822508), (2392, 3323920), (2944, 2700685), (2990, 2659136), (3680, 2160548), (4160, 1911254), (4784, 1661960), (5980, 1329568), (7360, 1080274), (8320, 955627), (9568, 830980), (11960, 664784), (14720, 540137), (19136, 415490), (23920, 332392), (38272, 207745), (41549, 191360), (47840, 166196), (83098, 95680)]