61403640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7207}}^1$

素因数の和:7292

約数の個数: 64

約数和(自身を含む): 186831360

約数和(自身を除く): 125427720

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, 7207, 8520, 14414, 21621, 28828, 36035, 43242, 57656, 72070, 86484, 108105, 144140, 172968, 216210, 288280, 432420, 511697, 864840, 1023394, 1535091, 2046788, 2558485, 3070182, 4093576, 5116970, 6140364, 7675455, 10233940, 12280728, 15350910, 20467880, 30701820, 61403640]

約数ペア:

[(1, 61403640), (2, 30701820), (3, 20467880), (4, 15350910), (5, 12280728), (6, 10233940), (8, 7675455), (10, 6140364), (12, 5116970), (15, 4093576), (20, 3070182), (24, 2558485), (30, 2046788), (40, 1535091), (60, 1023394), (71, 864840), (120, 511697), (142, 432420), (213, 288280), (284, 216210), (355, 172968), (426, 144140), (568, 108105), (710, 86484), (852, 72070), (1065, 57656), (1420, 43242), (1704, 36035), (2130, 28828), (2840, 21621), (4260, 14414), (7207, 8520)]