72080660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{124277}}^1$

素因数の和:124315

約数の個数: 24

約数和(自身を含む): 156590280

約数和(自身を除く): 84509620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 124277, 248554, 497108, 621385, 1242770, 2485540, 3604033, 7208066, 14416132, 18020165, 36040330, 72080660]

約数ペア:

[(1, 72080660), (2, 36040330), (4, 18020165), (5, 14416132), (10, 7208066), (20, 3604033), (29, 2485540), (58, 1242770), (116, 621385), (145, 497108), (290, 248554), (580, 124277)]