128552000

素因数分解:

$2^6\times 5^3\times {\mathrm{16069}}^1$

素因数の和:16096

約数の個数: 56

約数和(自身を含む): 318378840

約数和(自身を除く): 189826840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 16069, 32138, 64276, 80345, 128552, 160690, 257104, 321380, 401725, 514208, 642760, 803450, 1028416, 1285520, 1606900, 2008625, 2571040, 3213800, 4017250, 5142080, 6427600, 8034500, 12855200, 16069000, 25710400, 32138000, 64276000, 128552000]

約数ペア:

[(1, 128552000), (2, 64276000), (4, 32138000), (5, 25710400), (8, 16069000), (10, 12855200), (16, 8034500), (20, 6427600), (25, 5142080), (32, 4017250), (40, 3213800), (50, 2571040), (64, 2008625), (80, 1606900), (100, 1285520), (125, 1028416), (160, 803450), (200, 642760), (250, 514208), (320, 401725), (400, 321380), (500, 257104), (800, 160690), (1000, 128552), (1600, 80345), (2000, 64276), (4000, 32138), (8000, 16069)]