2760819200

素因数分解:

$2^9\times 5^2\times {\mathrm{215689}}^1$

素因数の和:215717

約数の個数: 60

約数和(自身を含む): 6840176970

約数和(自身を除く): 4079357770

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1280, 1600, 2560, 3200, 6400, 12800, 215689, 431378, 862756, 1078445, 1725512, 2156890, 3451024, 4313780, 5392225, 6902048, 8627560, 10784450, 13804096, 17255120, 21568900, 27608192, 34510240, 43137800, 55216384, 69020480, 86275600, 110432768, 138040960, 172551200, 276081920, 345102400, 552163840, 690204800, 1380409600, 2760819200]

約数ペア:

[(1, 2760819200), (2, 1380409600), (4, 690204800), (5, 552163840), (8, 345102400), (10, 276081920), (16, 172551200), (20, 138040960), (25, 110432768), (32, 86275600), (40, 69020480), (50, 55216384), (64, 43137800), (80, 34510240), (100, 27608192), (128, 21568900), (160, 17255120), (200, 13804096), (256, 10784450), (320, 8627560), (400, 6902048), (512, 5392225), (640, 4313780), (800, 3451024), (1280, 2156890), (1600, 1725512), (2560, 1078445), (3200, 862756), (6400, 431378), (12800, 215689)]