68353680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{284807}}^1$

素因数の和:284823

約数の個数: 40

約数和(自身を含む): 211897152

約数和(自身を除く): 143543472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 284807, 569614, 854421, 1139228, 1424035, 1708842, 2278456, 2848070, 3417684, 4272105, 4556912, 5696140, 6835368, 8544210, 11392280, 13670736, 17088420, 22784560, 34176840, 68353680]

約数ペア:

[(1, 68353680), (2, 34176840), (3, 22784560), (4, 17088420), (5, 13670736), (6, 11392280), (8, 8544210), (10, 6835368), (12, 5696140), (15, 4556912), (16, 4272105), (20, 3417684), (24, 2848070), (30, 2278456), (40, 1708842), (48, 1424035), (60, 1139228), (80, 854421), (120, 569614), (240, 284807)]