75028720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3797}}^1$

素因数の和:3842

約数の個数: 80

約数和(自身を含む): 197799840

約数和(自身を除く): 122771120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3797, 3952, 4940, 7594, 9880, 15188, 18985, 19760, 30376, 37970, 49361, 60752, 72143, 75940, 98722, 144286, 151880, 197444, 246805, 288572, 303760, 360715, 394888, 493610, 577144, 721430, 789776, 937859, 987220, 1154288, 1442860, 1875718, 1974440, 2885720, 3751436, 3948880, 4689295, 5771440, 7502872, 9378590, 15005744, 18757180, 37514360, 75028720]

約数ペア:

[(1, 75028720), (2, 37514360), (4, 18757180), (5, 15005744), (8, 9378590), (10, 7502872), (13, 5771440), (16, 4689295), (19, 3948880), (20, 3751436), (26, 2885720), (38, 1974440), (40, 1875718), (52, 1442860), (65, 1154288), (76, 987220), (80, 937859), (95, 789776), (104, 721430), (130, 577144), (152, 493610), (190, 394888), (208, 360715), (247, 303760), (260, 288572), (304, 246805), (380, 197444), (494, 151880), (520, 144286), (760, 98722), (988, 75940), (1040, 72143), (1235, 60752), (1520, 49361), (1976, 37970), (2470, 30376), (3797, 19760), (3952, 18985), (4940, 15188), (7594, 9880)]