64753360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{115631}}^1$

素因数の和:115651

約数の個数: 40

約数和(自身を含む): 172060416

約数和(自身を除く): 107307056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 115631, 231262, 462524, 578155, 809417, 925048, 1156310, 1618834, 1850096, 2312620, 3237668, 4047085, 4625240, 6475336, 8094170, 9250480, 12950672, 16188340, 32376680, 64753360]

約数ペア:

[(1, 64753360), (2, 32376680), (4, 16188340), (5, 12950672), (7, 9250480), (8, 8094170), (10, 6475336), (14, 4625240), (16, 4047085), (20, 3237668), (28, 2312620), (35, 1850096), (40, 1618834), (56, 1156310), (70, 925048), (80, 809417), (112, 578155), (140, 462524), (280, 231262), (560, 115631)]