152121520

素因数分解:

$2^4\times 5^1\times {\mathrm{1901519}}^1$

素因数の和:1901532

約数の個数: 20

約数和(自身を含む): 353682720

約数和(自身を除く): 201561200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1901519, 3803038, 7606076, 9507595, 15212152, 19015190, 30424304, 38030380, 76060760, 152121520]

約数ペア:

[(1, 152121520), (2, 76060760), (4, 38030380), (5, 30424304), (8, 19015190), (10, 15212152), (16, 9507595), (20, 7606076), (40, 3803038), (80, 1901519)]