60987760

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17729}}^1$

素因数の和:17785

約数の個数: 40

約数和(自身を含む): 145102320

約数和(自身を除く): 84114560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 17729, 35458, 70916, 88645, 141832, 177290, 283664, 354580, 709160, 762347, 1418320, 1524694, 3049388, 3811735, 6098776, 7623470, 12197552, 15246940, 30493880, 60987760]

約数ペア:

[(1, 60987760), (2, 30493880), (4, 15246940), (5, 12197552), (8, 7623470), (10, 6098776), (16, 3811735), (20, 3049388), (40, 1524694), (43, 1418320), (80, 762347), (86, 709160), (172, 354580), (215, 283664), (344, 177290), (430, 141832), (688, 88645), (860, 70916), (1720, 35458), (3440, 17729)]