68511120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{285463}}^1$

素因数の和:285479

約数の個数: 40

約数和(自身を含む): 212385216

約数和(自身を除く): 143874096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 285463, 570926, 856389, 1141852, 1427315, 1712778, 2283704, 2854630, 3425556, 4281945, 4567408, 5709260, 6851112, 8563890, 11418520, 13702224, 17127780, 22837040, 34255560, 68511120]

約数ペア:

[(1, 68511120), (2, 34255560), (3, 22837040), (4, 17127780), (5, 13702224), (6, 11418520), (8, 8563890), (10, 6851112), (12, 5709260), (15, 4567408), (16, 4281945), (20, 3425556), (24, 2854630), (30, 2283704), (40, 1712778), (48, 1427315), (60, 1141852), (80, 856389), (120, 570926), (240, 285463)]