129615520

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 316467648

約数和(自身を除く): 186852128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 107, 113, 134, 160, 214, 226, 268, 335, 428, 452, 535, 536, 565, 670, 856, 904, 1070, 1072, 1130, 1340, 1712, 1808, 2140, 2144, 2260, 2680, 3424, 3616, 4280, 4520, 5360, 7169, 7571, 8560, 9040, 10720, 12091, 14338, 15142, 17120, 18080, 24182, 28676, 30284, 35845, 37855, 48364, 57352, 60455, 60568, 71690, 75710, 96728, 114704, 120910, 121136, 143380, 151420, 193456, 229408, 241820, 242272, 286760, 302840, 386912, 483640, 573520, 605680, 810097, 967280, 1147040, 1211360, 1620194, 1934560, 3240388, 4050485, 6480776, 8100970, 12961552, 16201940, 25923104, 32403880, 64807760, 129615520]

約数ペア:

[(1, 129615520), (2, 64807760), (4, 32403880), (5, 25923104), (8, 16201940), (10, 12961552), (16, 8100970), (20, 6480776), (32, 4050485), (40, 3240388), (67, 1934560), (80, 1620194), (107, 1211360), (113, 1147040), (134, 967280), (160, 810097), (214, 605680), (226, 573520), (268, 483640), (335, 386912), (428, 302840), (452, 286760), (535, 242272), (536, 241820), (565, 229408), (670, 193456), (856, 151420), (904, 143380), (1070, 121136), (1072, 120910), (1130, 114704), (1340, 96728), (1712, 75710), (1808, 71690), (2140, 60568), (2144, 60455), (2260, 57352), (2680, 48364), (3424, 37855), (3616, 35845), (4280, 30284), (4520, 28676), (5360, 24182), (7169, 18080), (7571, 17120), (8560, 15142), (9040, 14338), (10720, 12091)]