122975440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{219599}}^1$

素因数の和:219619

約数の個数: 40

約数和(自身を含む): 326764800

約数和(自身を除く): 203789360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 219599, 439198, 878396, 1097995, 1537193, 1756792, 2195990, 3074386, 3513584, 4391980, 6148772, 7685965, 8783960, 12297544, 15371930, 17567920, 24595088, 30743860, 61487720, 122975440]

約数ペア:

[(1, 122975440), (2, 61487720), (4, 30743860), (5, 24595088), (7, 17567920), (8, 15371930), (10, 12297544), (14, 8783960), (16, 7685965), (20, 6148772), (28, 4391980), (35, 3513584), (40, 3074386), (56, 2195990), (70, 1756792), (80, 1537193), (112, 1097995), (140, 878396), (280, 439198), (560, 219599)]