168248920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{600889}}^1$

素因数の和:600907

約数の個数: 32

約数和(自身を含む): 432640800

約数和(自身を除く): 264391880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 600889, 1201778, 2403556, 3004445, 4206223, 4807112, 6008890, 8412446, 12017780, 16824892, 21031115, 24035560, 33649784, 42062230, 84124460, 168248920]

約数ペア:

[(1, 168248920), (2, 84124460), (4, 42062230), (5, 33649784), (7, 24035560), (8, 21031115), (10, 16824892), (14, 12017780), (20, 8412446), (28, 6008890), (35, 4807112), (40, 4206223), (56, 3004445), (70, 2403556), (140, 1201778), (280, 600889)]