78553680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{327307}}^1$

素因数の和:327323

約数の個数: 40

約数和(自身を含む): 243517152

約数和(自身を除く): 164963472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 327307, 654614, 981921, 1309228, 1636535, 1963842, 2618456, 3273070, 3927684, 4909605, 5236912, 6546140, 7855368, 9819210, 13092280, 15710736, 19638420, 26184560, 39276840, 78553680]

約数ペア:

[(1, 78553680), (2, 39276840), (3, 26184560), (4, 19638420), (5, 15710736), (6, 13092280), (8, 9819210), (10, 7855368), (12, 6546140), (15, 5236912), (16, 4909605), (20, 3927684), (24, 3273070), (30, 2618456), (40, 1963842), (48, 1636535), (60, 1309228), (80, 981921), (120, 654614), (240, 327307)]