8366640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:578

約数の個数: 80

約数和(自身を含む): 26355456

約数和(自身を除く): 17988816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 491, 568, 710, 852, 982, 1065, 1136, 1420, 1473, 1704, 1964, 2130, 2455, 2840, 2946, 3408, 3928, 4260, 4910, 5680, 5892, 7365, 7856, 8520, 9820, 11784, 14730, 17040, 19640, 23568, 29460, 34861, 39280, 58920, 69722, 104583, 117840, 139444, 174305, 209166, 278888, 348610, 418332, 522915, 557776, 697220, 836664, 1045830, 1394440, 1673328, 2091660, 2788880, 4183320, 8366640]

約数ペア:

[(1, 8366640), (2, 4183320), (3, 2788880), (4, 2091660), (5, 1673328), (6, 1394440), (8, 1045830), (10, 836664), (12, 697220), (15, 557776), (16, 522915), (20, 418332), (24, 348610), (30, 278888), (40, 209166), (48, 174305), (60, 139444), (71, 117840), (80, 104583), (120, 69722), (142, 58920), (213, 39280), (240, 34861), (284, 29460), (355, 23568), (426, 19640), (491, 17040), (568, 14730), (710, 11784), (852, 9820), (982, 8520), (1065, 7856), (1136, 7365), (1420, 5892), (1473, 5680), (1704, 4910), (1964, 4260), (2130, 3928), (2455, 3408), (2840, 2946)]