85735760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:573

約数の個数: 120

約数和(自身を含む): 232438248

約数和(自身を除く): 146702488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 121, 136, 170, 176, 187, 220, 242, 272, 340, 374, 440, 484, 521, 605, 680, 748, 880, 935, 968, 1042, 1210, 1360, 1496, 1870, 1936, 2057, 2084, 2420, 2605, 2992, 3740, 4114, 4168, 4840, 5210, 5731, 7480, 8228, 8336, 8857, 9680, 10285, 10420, 11462, 14960, 16456, 17714, 20570, 20840, 22924, 28655, 32912, 35428, 41140, 41680, 44285, 45848, 57310, 63041, 70856, 82280, 88570, 91696, 97427, 114620, 126082, 141712, 164560, 177140, 194854, 229240, 252164, 315205, 354280, 389708, 458480, 487135, 504328, 630410, 708560, 779416, 974270, 1008656, 1071697, 1260820, 1558832, 1948540, 2143394, 2521640, 3897080, 4286788, 5043280, 5358485, 7794160, 8573576, 10716970, 17147152, 21433940, 42867880, 85735760]

約数ペア:

[(1, 85735760), (2, 42867880), (4, 21433940), (5, 17147152), (8, 10716970), (10, 8573576), (11, 7794160), (16, 5358485), (17, 5043280), (20, 4286788), (22, 3897080), (34, 2521640), (40, 2143394), (44, 1948540), (55, 1558832), (68, 1260820), (80, 1071697), (85, 1008656), (88, 974270), (110, 779416), (121, 708560), (136, 630410), (170, 504328), (176, 487135), (187, 458480), (220, 389708), (242, 354280), (272, 315205), (340, 252164), (374, 229240), (440, 194854), (484, 177140), (521, 164560), (605, 141712), (680, 126082), (748, 114620), (880, 97427), (935, 91696), (968, 88570), (1042, 82280), (1210, 70856), (1360, 63041), (1496, 57310), (1870, 45848), (1936, 44285), (2057, 41680), (2084, 41140), (2420, 35428), (2605, 32912), (2992, 28655), (3740, 22924), (4114, 20840), (4168, 20570), (4840, 17714), (5210, 16456), (5731, 14960), (7480, 11462), (8228, 10420), (8336, 10285), (8857, 9680)]