68512560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{285469}}^1$

素因数の和:285485

約数の個数: 40

約数和(自身を含む): 212389680

約数和(自身を除く): 143877120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 285469, 570938, 856407, 1141876, 1427345, 1712814, 2283752, 2854690, 3425628, 4282035, 4567504, 5709380, 6851256, 8564070, 11418760, 13702512, 17128140, 22837520, 34256280, 68512560]

約数ペア:

[(1, 68512560), (2, 34256280), (3, 22837520), (4, 17128140), (5, 13702512), (6, 11418760), (8, 8564070), (10, 6851256), (12, 5709380), (15, 4567504), (16, 4282035), (20, 3425628), (24, 2854690), (30, 2283752), (40, 1712814), (48, 1427345), (60, 1141876), (80, 856407), (120, 570938), (240, 285469)]