144894080

素因数分解:

$2^7\times 5^1\times {\mathrm{226397}}^1$

素因数の和:226416

約数の個数: 32

約数和(自身を含む): 346388940

約数和(自身を除く): 201494860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 226397, 452794, 905588, 1131985, 1811176, 2263970, 3622352, 4527940, 7244704, 9055880, 14489408, 18111760, 28978816, 36223520, 72447040, 144894080]

約数ペア:

[(1, 144894080), (2, 72447040), (4, 36223520), (5, 28978816), (8, 18111760), (10, 14489408), (16, 9055880), (20, 7244704), (32, 4527940), (40, 3622352), (64, 2263970), (80, 1811176), (128, 1131985), (160, 905588), (320, 452794), (640, 226397)]