12614720

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:595

約数の個数: 56

約数和(自身を含む): 30480000

約数和(自身を除く): 17865280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 499, 632, 790, 998, 1264, 1580, 1996, 2495, 2528, 3160, 3992, 4990, 5056, 6320, 7984, 9980, 12640, 15968, 19960, 25280, 31936, 39421, 39920, 78842, 79840, 157684, 159680, 197105, 315368, 394210, 630736, 788420, 1261472, 1576840, 2522944, 3153680, 6307360, 12614720]

約数ペア:

[(1, 12614720), (2, 6307360), (4, 3153680), (5, 2522944), (8, 1576840), (10, 1261472), (16, 788420), (20, 630736), (32, 394210), (40, 315368), (64, 197105), (79, 159680), (80, 157684), (158, 79840), (160, 78842), (316, 39920), (320, 39421), (395, 31936), (499, 25280), (632, 19960), (790, 15968), (998, 12640), (1264, 9980), (1580, 7984), (1996, 6320), (2495, 5056), (2528, 4990), (3160, 3992)]