66402160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1322

約数の個数: 80

約数和(自身を含む): 171319392

約数和(自身を除く): 104917232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 976, 1220, 1237, 1342, 2440, 2474, 2684, 3355, 4880, 4948, 5368, 6185, 6710, 9896, 10736, 12370, 13420, 13607, 19792, 24740, 26840, 27214, 49480, 53680, 54428, 68035, 75457, 98960, 108856, 136070, 150914, 217712, 272140, 301828, 377285, 544280, 603656, 754570, 830027, 1088560, 1207312, 1509140, 1660054, 3018280, 3320108, 4150135, 6036560, 6640216, 8300270, 13280432, 16600540, 33201080, 66402160]

約数ペア:

[(1, 66402160), (2, 33201080), (4, 16600540), (5, 13280432), (8, 8300270), (10, 6640216), (11, 6036560), (16, 4150135), (20, 3320108), (22, 3018280), (40, 1660054), (44, 1509140), (55, 1207312), (61, 1088560), (80, 830027), (88, 754570), (110, 603656), (122, 544280), (176, 377285), (220, 301828), (244, 272140), (305, 217712), (440, 150914), (488, 136070), (610, 108856), (671, 98960), (880, 75457), (976, 68035), (1220, 54428), (1237, 53680), (1342, 49480), (2440, 27214), (2474, 26840), (2684, 24740), (3355, 19792), (4880, 13607), (4948, 13420), (5368, 12370), (6185, 10736), (6710, 9896)]