81059520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{84437}}^1$

素因数の和:84457

約数の個数: 56

約数和(自身を含む): 257367024

約数和(自身を除く): 176307504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 84437, 168874, 253311, 337748, 422185, 506622, 675496, 844370, 1013244, 1266555, 1350992, 1688740, 2026488, 2533110, 2701984, 3377480, 4052976, 5066220, 5403968, 6754960, 8105952, 10132440, 13509920, 16211904, 20264880, 27019840, 40529760, 81059520]

約数ペア:

[(1, 81059520), (2, 40529760), (3, 27019840), (4, 20264880), (5, 16211904), (6, 13509920), (8, 10132440), (10, 8105952), (12, 6754960), (15, 5403968), (16, 5066220), (20, 4052976), (24, 3377480), (30, 2701984), (32, 2533110), (40, 2026488), (48, 1688740), (60, 1350992), (64, 1266555), (80, 1013244), (96, 844370), (120, 675496), (160, 506622), (192, 422185), (240, 337748), (320, 253311), (480, 168874), (960, 84437)]