68608360

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 160110720

約数和(自身を除く): 91502360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 151, 185, 296, 302, 307, 370, 604, 614, 740, 755, 1208, 1228, 1480, 1510, 1535, 2456, 3020, 3070, 5587, 6040, 6140, 11174, 11359, 12280, 22348, 22718, 27935, 44696, 45436, 46357, 55870, 56795, 90872, 92714, 111740, 113590, 185428, 223480, 227180, 231785, 370856, 454360, 463570, 927140, 1715209, 1854280, 3430418, 6860836, 8576045, 13721672, 17152090, 34304180, 68608360]

約数ペア:

[(1, 68608360), (2, 34304180), (4, 17152090), (5, 13721672), (8, 8576045), (10, 6860836), (20, 3430418), (37, 1854280), (40, 1715209), (74, 927140), (148, 463570), (151, 454360), (185, 370856), (296, 231785), (302, 227180), (307, 223480), (370, 185428), (604, 113590), (614, 111740), (740, 92714), (755, 90872), (1208, 56795), (1228, 55870), (1480, 46357), (1510, 45436), (1535, 44696), (2456, 27935), (3020, 22718), (3070, 22348), (5587, 12280), (6040, 11359), (6140, 11174)]