63490960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1489}}^1$

素因数の和:1556

約数の個数: 80

約数和(自身を含む): 162958320

約数和(自身を除く): 99467360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1489, 1640, 2132, 2665, 2978, 3280, 4264, 5330, 5956, 7445, 8528, 10660, 11912, 14890, 19357, 21320, 23824, 29780, 38714, 42640, 59560, 61049, 77428, 96785, 119120, 122098, 154856, 193570, 244196, 305245, 309712, 387140, 488392, 610490, 774280, 793637, 976784, 1220980, 1548560, 1587274, 2441960, 3174548, 3968185, 4883920, 6349096, 7936370, 12698192, 15872740, 31745480, 63490960]

約数ペア:

[(1, 63490960), (2, 31745480), (4, 15872740), (5, 12698192), (8, 7936370), (10, 6349096), (13, 4883920), (16, 3968185), (20, 3174548), (26, 2441960), (40, 1587274), (41, 1548560), (52, 1220980), (65, 976784), (80, 793637), (82, 774280), (104, 610490), (130, 488392), (164, 387140), (205, 309712), (208, 305245), (260, 244196), (328, 193570), (410, 154856), (520, 122098), (533, 119120), (656, 96785), (820, 77428), (1040, 61049), (1066, 59560), (1489, 42640), (1640, 38714), (2132, 29780), (2665, 23824), (2978, 21320), (3280, 19357), (4264, 14890), (5330, 11912), (5956, 10660), (7445, 8528)]