167720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{599}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 432000

約数和(自身を除く): 264280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 599, 1198, 2396, 2995, 4193, 4792, 5990, 8386, 11980, 16772, 20965, 23960, 33544, 41930, 83860, 167720]

約数ペア:

[(1, 167720), (2, 83860), (4, 41930), (5, 33544), (7, 23960), (8, 20965), (10, 16772), (14, 11980), (20, 8386), (28, 5990), (35, 4792), (40, 4193), (56, 2995), (70, 2396), (140, 1198), (280, 599)]