67972560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3989}}^1$

素因数の和:4076

約数の個数: 80

約数和(自身を含む): 213736320

約数和(自身を除く): 145763760

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, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 3989, 4260, 5680, 7978, 8520, 11967, 15956, 17040, 19945, 23934, 31912, 39890, 47868, 59835, 63824, 79780, 95736, 119670, 159560, 191472, 239340, 283219, 319120, 478680, 566438, 849657, 957360, 1132876, 1416095, 1699314, 2265752, 2832190, 3398628, 4248285, 4531504, 5664380, 6797256, 8496570, 11328760, 13594512, 16993140, 22657520, 33986280, 67972560]

約数ペア:

[(1, 67972560), (2, 33986280), (3, 22657520), (4, 16993140), (5, 13594512), (6, 11328760), (8, 8496570), (10, 6797256), (12, 5664380), (15, 4531504), (16, 4248285), (20, 3398628), (24, 2832190), (30, 2265752), (40, 1699314), (48, 1416095), (60, 1132876), (71, 957360), (80, 849657), (120, 566438), (142, 478680), (213, 319120), (240, 283219), (284, 239340), (355, 191472), (426, 159560), (568, 119670), (710, 95736), (852, 79780), (1065, 63824), (1136, 59835), (1420, 47868), (1704, 39890), (2130, 31912), (2840, 23934), (3408, 19945), (3989, 17040), (4260, 15956), (5680, 11967), (7978, 8520)]