68304840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8017}}^1$

素因数の和:8102

約数の個数: 64

約数和(自身を含む): 207826560

約数和(自身を除く): 139521720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8017, 8520, 16034, 24051, 32068, 40085, 48102, 64136, 80170, 96204, 120255, 160340, 192408, 240510, 320680, 481020, 569207, 962040, 1138414, 1707621, 2276828, 2846035, 3415242, 4553656, 5692070, 6830484, 8538105, 11384140, 13660968, 17076210, 22768280, 34152420, 68304840]

約数ペア:

[(1, 68304840), (2, 34152420), (3, 22768280), (4, 17076210), (5, 13660968), (6, 11384140), (8, 8538105), (10, 6830484), (12, 5692070), (15, 4553656), (20, 3415242), (24, 2846035), (30, 2276828), (40, 1707621), (60, 1138414), (71, 962040), (120, 569207), (142, 481020), (213, 320680), (284, 240510), (355, 192408), (426, 160340), (568, 120255), (710, 96204), (852, 80170), (1065, 64136), (1420, 48102), (1704, 40085), (2130, 32068), (2840, 24051), (4260, 16034), (8017, 8520)]