81053760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{84431}}^1$

素因数の和:84451

約数の個数: 56

約数和(自身を含む): 257348736

約数和(自身を除く): 176294976

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, 84431, 168862, 253293, 337724, 422155, 506586, 675448, 844310, 1013172, 1266465, 1350896, 1688620, 2026344, 2532930, 2701792, 3377240, 4052688, 5065860, 5403584, 6754480, 8105376, 10131720, 13508960, 16210752, 20263440, 27017920, 40526880, 81053760]

約数ペア:

[(1, 81053760), (2, 40526880), (3, 27017920), (4, 20263440), (5, 16210752), (6, 13508960), (8, 10131720), (10, 8105376), (12, 6754480), (15, 5403584), (16, 5065860), (20, 4052688), (24, 3377240), (30, 2701792), (32, 2532930), (40, 2026344), (48, 1688620), (60, 1350896), (64, 1266465), (80, 1013172), (96, 844310), (120, 675448), (160, 506586), (192, 422155), (240, 337724), (320, 253293), (480, 168862), (960, 84431)]