81347520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{84737}}^1$

素因数の和:84757

約数の個数: 56

約数和(自身を含む): 258281424

約数和(自身を除く): 176933904

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, 84737, 169474, 254211, 338948, 423685, 508422, 677896, 847370, 1016844, 1271055, 1355792, 1694740, 2033688, 2542110, 2711584, 3389480, 4067376, 5084220, 5423168, 6778960, 8134752, 10168440, 13557920, 16269504, 20336880, 27115840, 40673760, 81347520]

約数ペア:

[(1, 81347520), (2, 40673760), (3, 27115840), (4, 20336880), (5, 16269504), (6, 13557920), (8, 10168440), (10, 8134752), (12, 6778960), (15, 5423168), (16, 5084220), (20, 4067376), (24, 3389480), (30, 2711584), (32, 2542110), (40, 2033688), (48, 1694740), (60, 1355792), (64, 1271055), (80, 1016844), (96, 847370), (120, 677896), (160, 508422), (192, 423685), (240, 338948), (320, 254211), (480, 169474), (960, 84737)]