128267200

素因数分解:

$2^6\times 5^2\times {\mathrm{80167}}^1$

素因数の和:80189

約数の個数: 42

約数和(自身を含む): 315621416

約数和(自身を除く): 187354216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 80167, 160334, 320668, 400835, 641336, 801670, 1282672, 1603340, 2004175, 2565344, 3206680, 4008350, 5130688, 6413360, 8016700, 12826720, 16033400, 25653440, 32066800, 64133600, 128267200]

約数ペア:

[(1, 128267200), (2, 64133600), (4, 32066800), (5, 25653440), (8, 16033400), (10, 12826720), (16, 8016700), (20, 6413360), (25, 5130688), (32, 4008350), (40, 3206680), (50, 2565344), (64, 2004175), (80, 1603340), (100, 1282672), (160, 801670), (200, 641336), (320, 400835), (400, 320668), (800, 160334), (1600, 80167)]