66678400

素因数分解:

$2^7\times 5^2\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 167712480

約数和(自身を除く): 101034080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 67, 80, 100, 128, 134, 160, 200, 268, 311, 320, 335, 400, 536, 622, 640, 670, 800, 1072, 1244, 1340, 1555, 1600, 1675, 2144, 2488, 2680, 3110, 3200, 3350, 4288, 4976, 5360, 6220, 6700, 7775, 8576, 9952, 10720, 12440, 13400, 15550, 19904, 20837, 21440, 24880, 26800, 31100, 39808, 41674, 42880, 49760, 53600, 62200, 83348, 99520, 104185, 107200, 124400, 166696, 199040, 208370, 214400, 248800, 333392, 416740, 497600, 520925, 666784, 833480, 995200, 1041850, 1333568, 1666960, 2083700, 2667136, 3333920, 4167400, 6667840, 8334800, 13335680, 16669600, 33339200, 66678400]

約数ペア:

[(1, 66678400), (2, 33339200), (4, 16669600), (5, 13335680), (8, 8334800), (10, 6667840), (16, 4167400), (20, 3333920), (25, 2667136), (32, 2083700), (40, 1666960), (50, 1333568), (64, 1041850), (67, 995200), (80, 833480), (100, 666784), (128, 520925), (134, 497600), (160, 416740), (200, 333392), (268, 248800), (311, 214400), (320, 208370), (335, 199040), (400, 166696), (536, 124400), (622, 107200), (640, 104185), (670, 99520), (800, 83348), (1072, 62200), (1244, 53600), (1340, 49760), (1555, 42880), (1600, 41674), (1675, 39808), (2144, 31100), (2488, 26800), (2680, 24880), (3110, 21440), (3200, 20837), (3350, 19904), (4288, 15550), (4976, 13400), (5360, 12440), (6220, 10720), (6700, 9952), (7775, 8576)]