125772640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{112297}}^1$

素因数の和:112319

約数の個数: 48

約数和(自身を含む): 339589152

約数和(自身を除く): 213816512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 112297, 224594, 449188, 561485, 786079, 898376, 1122970, 1572158, 1796752, 2245940, 3144316, 3593504, 3930395, 4491880, 6288632, 7860790, 8983760, 12577264, 15721580, 17967520, 25154528, 31443160, 62886320, 125772640]

約数ペア:

[(1, 125772640), (2, 62886320), (4, 31443160), (5, 25154528), (7, 17967520), (8, 15721580), (10, 12577264), (14, 8983760), (16, 7860790), (20, 6288632), (28, 4491880), (32, 3930395), (35, 3593504), (40, 3144316), (56, 2245940), (70, 1796752), (80, 1572158), (112, 1122970), (140, 898376), (160, 786079), (224, 561485), (280, 449188), (560, 224594), (1120, 112297)]