15006560

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1407

約数の個数: 48

約数和(自身を含む): 35979552

約数和(自身を除く): 20972992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1321, 1420, 2272, 2642, 2840, 5284, 5680, 6605, 10568, 11360, 13210, 21136, 26420, 42272, 52840, 93791, 105680, 187582, 211360, 375164, 468955, 750328, 937910, 1500656, 1875820, 3001312, 3751640, 7503280, 15006560]

約数ペア:

[(1, 15006560), (2, 7503280), (4, 3751640), (5, 3001312), (8, 1875820), (10, 1500656), (16, 937910), (20, 750328), (32, 468955), (40, 375164), (71, 211360), (80, 187582), (142, 105680), (160, 93791), (284, 52840), (355, 42272), (568, 26420), (710, 21136), (1136, 13210), (1321, 11360), (1420, 10568), (2272, 6605), (2642, 5680), (2840, 5284)]