127473080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{455261}}^1$

素因数の和:455279

約数の個数: 32

約数和(自身を含む): 327788640

約数和(自身を除く): 200315560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 455261, 910522, 1821044, 2276305, 3186827, 3642088, 4552610, 6373654, 9105220, 12747308, 15934135, 18210440, 25494616, 31868270, 63736540, 127473080]

約数ペア:

[(1, 127473080), (2, 63736540), (4, 31868270), (5, 25494616), (7, 18210440), (8, 15934135), (10, 12747308), (14, 9105220), (20, 6373654), (28, 4552610), (35, 3642088), (40, 3186827), (56, 2276305), (70, 1821044), (140, 910522), (280, 455261)]