80122080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2351}}^1$

素因数の和:2440

約数の個数: 96

約数和(自身を含む): 256048128

約数和(自身を除く): 175926048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 120, 142, 160, 213, 240, 284, 355, 426, 480, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2272, 2351, 2840, 3408, 4260, 4702, 5680, 6816, 7053, 8520, 9404, 11360, 11755, 14106, 17040, 18808, 23510, 28212, 34080, 35265, 37616, 47020, 56424, 70530, 75232, 94040, 112848, 141060, 166921, 188080, 225696, 282120, 333842, 376160, 500763, 564240, 667684, 834605, 1001526, 1128480, 1335368, 1669210, 2003052, 2503815, 2670736, 3338420, 4006104, 5007630, 5341472, 6676840, 8012208, 10015260, 13353680, 16024416, 20030520, 26707360, 40061040, 80122080]

約数ペア:

[(1, 80122080), (2, 40061040), (3, 26707360), (4, 20030520), (5, 16024416), (6, 13353680), (8, 10015260), (10, 8012208), (12, 6676840), (15, 5341472), (16, 5007630), (20, 4006104), (24, 3338420), (30, 2670736), (32, 2503815), (40, 2003052), (48, 1669210), (60, 1335368), (71, 1128480), (80, 1001526), (96, 834605), (120, 667684), (142, 564240), (160, 500763), (213, 376160), (240, 333842), (284, 282120), (355, 225696), (426, 188080), (480, 166921), (568, 141060), (710, 112848), (852, 94040), (1065, 75232), (1136, 70530), (1420, 56424), (1704, 47020), (2130, 37616), (2272, 35265), (2351, 34080), (2840, 28212), (3408, 23510), (4260, 18808), (4702, 17040), (5680, 14106), (6816, 11755), (7053, 11360), (8520, 9404)]