66370480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:602

約数の個数: 80

約数和(自身を含む): 169632000

約数和(自身を除く): 103261520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 199, 220, 379, 398, 440, 758, 796, 880, 995, 1516, 1592, 1895, 1990, 2189, 3032, 3184, 3790, 3980, 4169, 4378, 6064, 7580, 7960, 8338, 8756, 10945, 15160, 15920, 16676, 17512, 20845, 21890, 30320, 33352, 35024, 41690, 43780, 66704, 75421, 83380, 87560, 150842, 166760, 175120, 301684, 333520, 377105, 603368, 754210, 829631, 1206736, 1508420, 1659262, 3016840, 3318524, 4148155, 6033680, 6637048, 8296310, 13274096, 16592620, 33185240, 66370480]

約数ペア:

[(1, 66370480), (2, 33185240), (4, 16592620), (5, 13274096), (8, 8296310), (10, 6637048), (11, 6033680), (16, 4148155), (20, 3318524), (22, 3016840), (40, 1659262), (44, 1508420), (55, 1206736), (80, 829631), (88, 754210), (110, 603368), (176, 377105), (199, 333520), (220, 301684), (379, 175120), (398, 166760), (440, 150842), (758, 87560), (796, 83380), (880, 75421), (995, 66704), (1516, 43780), (1592, 41690), (1895, 35024), (1990, 33352), (2189, 30320), (3032, 21890), (3184, 20845), (3790, 17512), (3980, 16676), (4169, 15920), (4378, 15160), (6064, 10945), (7580, 8756), (7960, 8338)]