66751360

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 175815360

約数和(自身を除く): 109064000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 71, 80, 104, 113, 128, 130, 142, 160, 208, 226, 260, 284, 320, 355, 416, 452, 520, 565, 568, 640, 710, 832, 904, 923, 1040, 1130, 1136, 1420, 1469, 1664, 1808, 1846, 2080, 2260, 2272, 2840, 2938, 3616, 3692, 4160, 4520, 4544, 4615, 5680, 5876, 7232, 7345, 7384, 8023, 8320, 9040, 9088, 9230, 11360, 11752, 14464, 14690, 14768, 16046, 18080, 18460, 22720, 23504, 29380, 29536, 32092, 36160, 36920, 40115, 45440, 47008, 58760, 59072, 64184, 72320, 73840, 80230, 94016, 104299, 117520, 118144, 128368, 147680, 160460, 188032, 208598, 235040, 256736, 295360, 320920, 417196, 470080, 513472, 521495, 590720, 641840, 834392, 940160, 1026944, 1042990, 1283680, 1668784, 2085980, 2567360, 3337568, 4171960, 5134720, 6675136, 8343920, 13350272, 16687840, 33375680, 66751360]

約数ペア:

[(1, 66751360), (2, 33375680), (4, 16687840), (5, 13350272), (8, 8343920), (10, 6675136), (13, 5134720), (16, 4171960), (20, 3337568), (26, 2567360), (32, 2085980), (40, 1668784), (52, 1283680), (64, 1042990), (65, 1026944), (71, 940160), (80, 834392), (104, 641840), (113, 590720), (128, 521495), (130, 513472), (142, 470080), (160, 417196), (208, 320920), (226, 295360), (260, 256736), (284, 235040), (320, 208598), (355, 188032), (416, 160460), (452, 147680), (520, 128368), (565, 118144), (568, 117520), (640, 104299), (710, 94016), (832, 80230), (904, 73840), (923, 72320), (1040, 64184), (1130, 59072), (1136, 58760), (1420, 47008), (1469, 45440), (1664, 40115), (1808, 36920), (1846, 36160), (2080, 32092), (2260, 29536), (2272, 29380), (2840, 23504), (2938, 22720), (3616, 18460), (3692, 18080), (4160, 16046), (4520, 14768), (4544, 14690), (4615, 14464), (5680, 11752), (5876, 11360), (7232, 9230), (7345, 9088), (7384, 9040), (8023, 8320)]