8140560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 25551936

約数和(自身を除く): 17411376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 317, 321, 428, 535, 634, 642, 856, 951, 1070, 1268, 1284, 1585, 1605, 1712, 1902, 2140, 2536, 2568, 3170, 3210, 3804, 4280, 4755, 5072, 5136, 6340, 6420, 7608, 8560, 9510, 12680, 12840, 15216, 19020, 25360, 25680, 33919, 38040, 67838, 76080, 101757, 135676, 169595, 203514, 271352, 339190, 407028, 508785, 542704, 678380, 814056, 1017570, 1356760, 1628112, 2035140, 2713520, 4070280, 8140560]

約数ペア:

[(1, 8140560), (2, 4070280), (3, 2713520), (4, 2035140), (5, 1628112), (6, 1356760), (8, 1017570), (10, 814056), (12, 678380), (15, 542704), (16, 508785), (20, 407028), (24, 339190), (30, 271352), (40, 203514), (48, 169595), (60, 135676), (80, 101757), (107, 76080), (120, 67838), (214, 38040), (240, 33919), (317, 25680), (321, 25360), (428, 19020), (535, 15216), (634, 12840), (642, 12680), (856, 9510), (951, 8560), (1070, 7608), (1268, 6420), (1284, 6340), (1585, 5136), (1605, 5072), (1712, 4755), (1902, 4280), (2140, 3804), (2536, 3210), (2568, 3170)]