144768320

素因数分解:

$2^6\times 5^1\times {\mathrm{452401}}^1$

素因数の和:452418

約数の個数: 28

約数和(自身を含む): 344730324

約数和(自身を除く): 199962004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 452401, 904802, 1809604, 2262005, 3619208, 4524010, 7238416, 9048020, 14476832, 18096040, 28953664, 36192080, 72384160, 144768320]

約数ペア:

[(1, 144768320), (2, 72384160), (4, 36192080), (5, 28953664), (8, 18096040), (10, 14476832), (16, 9048020), (20, 7238416), (32, 4524010), (40, 3619208), (64, 2262005), (80, 1809604), (160, 904802), (320, 452401)]