68536560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{285569}}^1$

素因数の和:285585

約数の個数: 40

約数和(自身を含む): 212464080

約数和(自身を除く): 143927520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 285569, 571138, 856707, 1142276, 1427845, 1713414, 2284552, 2855690, 3426828, 4283535, 4569104, 5711380, 6853656, 8567070, 11422760, 13707312, 17134140, 22845520, 34268280, 68536560]

約数ペア:

[(1, 68536560), (2, 34268280), (3, 22845520), (4, 17134140), (5, 13707312), (6, 11422760), (8, 8567070), (10, 6853656), (12, 5711380), (15, 4569104), (16, 4283535), (20, 3426828), (24, 2855690), (30, 2284552), (40, 1713414), (48, 1427845), (60, 1142276), (80, 856707), (120, 571138), (240, 285569)]