145113080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{518261}}^1$

素因数の和:518279

約数の個数: 32

約数和(自身を含む): 373148640

約数和(自身を除く): 228035560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 518261, 1036522, 2073044, 2591305, 3627827, 4146088, 5182610, 7255654, 10365220, 14511308, 18139135, 20730440, 29022616, 36278270, 72556540, 145113080]

約数ペア:

[(1, 145113080), (2, 72556540), (4, 36278270), (5, 29022616), (7, 20730440), (8, 18139135), (10, 14511308), (14, 10365220), (20, 7255654), (28, 5182610), (35, 4146088), (40, 3627827), (56, 2591305), (70, 2073044), (140, 1036522), (280, 518261)]