64044840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7517}}^1$

素因数の和:7602

約数の個数: 64

約数和(自身を含む): 194866560

約数和(自身を除く): 130821720

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, 7517, 8520, 15034, 22551, 30068, 37585, 45102, 60136, 75170, 90204, 112755, 150340, 180408, 225510, 300680, 451020, 533707, 902040, 1067414, 1601121, 2134828, 2668535, 3202242, 4269656, 5337070, 6404484, 8005605, 10674140, 12808968, 16011210, 21348280, 32022420, 64044840]

約数ペア:

[(1, 64044840), (2, 32022420), (3, 21348280), (4, 16011210), (5, 12808968), (6, 10674140), (8, 8005605), (10, 6404484), (12, 5337070), (15, 4269656), (20, 3202242), (24, 2668535), (30, 2134828), (40, 1601121), (60, 1067414), (71, 902040), (120, 533707), (142, 451020), (213, 300680), (284, 225510), (355, 180408), (426, 150340), (568, 112755), (710, 90204), (852, 75170), (1065, 60136), (1420, 45102), (1704, 37585), (2130, 30068), (2840, 22551), (4260, 15034), (7517, 8520)]