56125680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17989}}^1$

素因数の和:18018

約数の個数: 80

約数和(自身を含む): 187383840

約数和(自身を除く): 131258160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 17989, 35978, 53967, 71956, 89945, 107934, 143912, 179890, 215868, 233857, 269835, 287824, 359780, 431736, 467714, 539670, 701571, 719560, 863472, 935428, 1079340, 1169285, 1403142, 1439120, 1870856, 2158680, 2338570, 2806284, 3507855, 3741712, 4317360, 4677140, 5612568, 7015710, 9354280, 11225136, 14031420, 18708560, 28062840, 56125680]

約数ペア:

[(1, 56125680), (2, 28062840), (3, 18708560), (4, 14031420), (5, 11225136), (6, 9354280), (8, 7015710), (10, 5612568), (12, 4677140), (13, 4317360), (15, 3741712), (16, 3507855), (20, 2806284), (24, 2338570), (26, 2158680), (30, 1870856), (39, 1439120), (40, 1403142), (48, 1169285), (52, 1079340), (60, 935428), (65, 863472), (78, 719560), (80, 701571), (104, 539670), (120, 467714), (130, 431736), (156, 359780), (195, 287824), (208, 269835), (240, 233857), (260, 215868), (312, 179890), (390, 143912), (520, 107934), (624, 89945), (780, 71956), (1040, 53967), (1560, 35978), (3120, 17989)]