65755760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4049}}^1$

素因数の和:4098

約数の個数: 80

約数和(自身を含む): 180792000

約数和(自身を除く): 115036240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4049, 4060, 8098, 8120, 16196, 16240, 20245, 28343, 32392, 40490, 56686, 64784, 80980, 113372, 117421, 141715, 161960, 226744, 234842, 283430, 323920, 453488, 469684, 566860, 587105, 821947, 939368, 1133720, 1174210, 1643894, 1878736, 2267440, 2348420, 3287788, 4109735, 4696840, 6575576, 8219470, 9393680, 13151152, 16438940, 32877880, 65755760]

約数ペア:

[(1, 65755760), (2, 32877880), (4, 16438940), (5, 13151152), (7, 9393680), (8, 8219470), (10, 6575576), (14, 4696840), (16, 4109735), (20, 3287788), (28, 2348420), (29, 2267440), (35, 1878736), (40, 1643894), (56, 1174210), (58, 1133720), (70, 939368), (80, 821947), (112, 587105), (116, 566860), (140, 469684), (145, 453488), (203, 323920), (232, 283430), (280, 234842), (290, 226744), (406, 161960), (464, 141715), (560, 117421), (580, 113372), (812, 80980), (1015, 64784), (1160, 56686), (1624, 40490), (2030, 32392), (2320, 28343), (3248, 20245), (4049, 16240), (4060, 16196), (8098, 8120)]