689968680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{85817}}^1$

素因数の和:85898

約数の個数: 64

約数和(自身を含む): 2100824640

約数和(自身を除く): 1410855960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040, 85817, 171634, 257451, 343268, 429085, 514902, 686536, 858170, 1029804, 1287255, 1716340, 2059608, 2574510, 3432680, 5149020, 5749739, 10298040, 11499478, 17249217, 22998956, 28748695, 34498434, 45997912, 57497390, 68996868, 86246085, 114994780, 137993736, 172492170, 229989560, 344984340, 689968680]

約数ペア:

[(1, 689968680), (2, 344984340), (3, 229989560), (4, 172492170), (5, 137993736), (6, 114994780), (8, 86246085), (10, 68996868), (12, 57497390), (15, 45997912), (20, 34498434), (24, 28748695), (30, 22998956), (40, 17249217), (60, 11499478), (67, 10298040), (120, 5749739), (134, 5149020), (201, 3432680), (268, 2574510), (335, 2059608), (402, 1716340), (536, 1287255), (670, 1029804), (804, 858170), (1005, 686536), (1340, 514902), (1608, 429085), (2010, 343268), (2680, 257451), (4020, 171634), (8040, 85817)]