136441600

素因数分解:

$2^8\times 5^2\times {\mathrm{21319}}^1$

素因数の和:21345

約数の個数: 54

約数和(自身を含む): 337730120

約数和(自身を除く): 201288520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 21319, 42638, 85276, 106595, 170552, 213190, 341104, 426380, 532975, 682208, 852760, 1065950, 1364416, 1705520, 2131900, 2728832, 3411040, 4263800, 5457664, 6822080, 8527600, 13644160, 17055200, 27288320, 34110400, 68220800, 136441600]

約数ペア:

[(1, 136441600), (2, 68220800), (4, 34110400), (5, 27288320), (8, 17055200), (10, 13644160), (16, 8527600), (20, 6822080), (25, 5457664), (32, 4263800), (40, 3411040), (50, 2728832), (64, 2131900), (80, 1705520), (100, 1364416), (128, 1065950), (160, 852760), (200, 682208), (256, 532975), (320, 426380), (400, 341104), (640, 213190), (800, 170552), (1280, 106595), (1600, 85276), (3200, 42638), (6400, 21319)]