57543240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20849}}^1$

素因数の和:20886

約数の個数: 64

約数和(自身を含む): 180144000

約数和(自身を除く): 122600760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 20849, 41698, 62547, 83396, 104245, 125094, 166792, 208490, 250188, 312735, 416980, 479527, 500376, 625470, 833960, 959054, 1250940, 1438581, 1918108, 2397635, 2501880, 2877162, 3836216, 4795270, 5754324, 7192905, 9590540, 11508648, 14385810, 19181080, 28771620, 57543240]

約数ペア:

[(1, 57543240), (2, 28771620), (3, 19181080), (4, 14385810), (5, 11508648), (6, 9590540), (8, 7192905), (10, 5754324), (12, 4795270), (15, 3836216), (20, 2877162), (23, 2501880), (24, 2397635), (30, 1918108), (40, 1438581), (46, 1250940), (60, 959054), (69, 833960), (92, 625470), (115, 500376), (120, 479527), (138, 416980), (184, 312735), (230, 250188), (276, 208490), (345, 166792), (460, 125094), (552, 104245), (690, 83396), (920, 62547), (1380, 41698), (2760, 20849)]