74904800

素因数分解:

$2^5\times 5^2\times {\mathrm{109}}^1\times {\mathrm{859}}^1$

素因数の和:988

約数の個数: 72

約数和(自身を含む): 184753800

約数和(自身を除く): 109849000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 109, 160, 200, 218, 400, 436, 545, 800, 859, 872, 1090, 1718, 1744, 2180, 2725, 3436, 3488, 4295, 4360, 5450, 6872, 8590, 8720, 10900, 13744, 17180, 17440, 21475, 21800, 27488, 34360, 42950, 43600, 68720, 85900, 87200, 93631, 137440, 171800, 187262, 343600, 374524, 468155, 687200, 749048, 936310, 1498096, 1872620, 2340775, 2996192, 3745240, 4681550, 7490480, 9363100, 14980960, 18726200, 37452400, 74904800]

約数ペア:

[(1, 74904800), (2, 37452400), (4, 18726200), (5, 14980960), (8, 9363100), (10, 7490480), (16, 4681550), (20, 3745240), (25, 2996192), (32, 2340775), (40, 1872620), (50, 1498096), (80, 936310), (100, 749048), (109, 687200), (160, 468155), (200, 374524), (218, 343600), (400, 187262), (436, 171800), (545, 137440), (800, 93631), (859, 87200), (872, 85900), (1090, 68720), (1718, 43600), (1744, 42950), (2180, 34360), (2725, 27488), (3436, 21800), (3488, 21475), (4295, 17440), (4360, 17180), (5450, 13744), (6872, 10900), (8590, 8720)]