67571560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{241327}}^1$

素因数の和:241345

約数の個数: 32

約数和(自身を含む): 173756160

約数和(自身を除く): 106184600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 241327, 482654, 965308, 1206635, 1689289, 1930616, 2413270, 3378578, 4826540, 6757156, 8446445, 9653080, 13514312, 16892890, 33785780, 67571560]

約数ペア:

[(1, 67571560), (2, 33785780), (4, 16892890), (5, 13514312), (7, 9653080), (8, 8446445), (10, 6757156), (14, 4826540), (20, 3378578), (28, 2413270), (35, 1930616), (40, 1689289), (56, 1206635), (70, 965308), (140, 482654), (280, 241327)]