60688840

素因数分解:

$2^3\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1531}}^1$

素因数の和:2533

約数の個数: 32

約数和(自身を含む): 136776960

約数和(自身を除く): 76088120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 991, 1531, 1982, 3062, 3964, 4955, 6124, 7655, 7928, 9910, 12248, 15310, 19820, 30620, 39640, 61240, 1517221, 3034442, 6068884, 7586105, 12137768, 15172210, 30344420, 60688840]

約数ペア:

[(1, 60688840), (2, 30344420), (4, 15172210), (5, 12137768), (8, 7586105), (10, 6068884), (20, 3034442), (40, 1517221), (991, 61240), (1531, 39640), (1982, 30620), (3062, 19820), (3964, 15310), (4955, 12248), (6124, 9910), (7655, 7928)]