157443160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{562297}}^1$

素因数の和:562315

約数の個数: 32

約数和(自身を含む): 404854560

約数和(自身を除く): 247411400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 562297, 1124594, 2249188, 2811485, 3936079, 4498376, 5622970, 7872158, 11245940, 15744316, 19680395, 22491880, 31488632, 39360790, 78721580, 157443160]

約数ペア:

[(1, 157443160), (2, 78721580), (4, 39360790), (5, 31488632), (7, 22491880), (8, 19680395), (10, 15744316), (14, 11245940), (20, 7872158), (28, 5622970), (35, 4498376), (40, 3936079), (56, 2811485), (70, 2249188), (140, 1124594), (280, 562297)]