179398520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2087}}^1$

素因数の和:2412

約数の個数: 64

約数和(自身を含む): 463034880

約数和(自身を除く): 283636360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307, 614, 1228, 1535, 2087, 2149, 2456, 3070, 4174, 4298, 6140, 8348, 8596, 10435, 10745, 12280, 14609, 16696, 17192, 20870, 21490, 29218, 41740, 42980, 58436, 73045, 83480, 85960, 116872, 146090, 292180, 584360, 640709, 1281418, 2562836, 3203545, 4484963, 5125672, 6407090, 8969926, 12814180, 17939852, 22424815, 25628360, 35879704, 44849630, 89699260, 179398520]

約数ペア:

[(1, 179398520), (2, 89699260), (4, 44849630), (5, 35879704), (7, 25628360), (8, 22424815), (10, 17939852), (14, 12814180), (20, 8969926), (28, 6407090), (35, 5125672), (40, 4484963), (56, 3203545), (70, 2562836), (140, 1281418), (280, 640709), (307, 584360), (614, 292180), (1228, 146090), (1535, 116872), (2087, 85960), (2149, 83480), (2456, 73045), (3070, 58436), (4174, 42980), (4298, 41740), (6140, 29218), (8348, 21490), (8596, 20870), (10435, 17192), (10745, 16696), (12280, 14609)]