65129960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{232607}}^1$

素因数の和:232625

約数の個数: 32

約数和(自身を含む): 167477760

約数和(自身を除く): 102347800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 232607, 465214, 930428, 1163035, 1628249, 1860856, 2326070, 3256498, 4652140, 6512996, 8141245, 9304280, 13025992, 16282490, 32564980, 65129960]

約数ペア:

[(1, 65129960), (2, 32564980), (4, 16282490), (5, 13025992), (7, 9304280), (8, 8141245), (10, 6512996), (14, 4652140), (20, 3256498), (28, 2326070), (35, 1860856), (40, 1628249), (56, 1163035), (70, 930428), (140, 465214), (280, 232607)]