180692120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{645329}}^1$

素因数の和:645347

約数の個数: 32

約数和(自身を含む): 464637600

約数和(自身を除く): 283945480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 645329, 1290658, 2581316, 3226645, 4517303, 5162632, 6453290, 9034606, 12906580, 18069212, 22586515, 25813160, 36138424, 45173030, 90346060, 180692120]

約数ペア:

[(1, 180692120), (2, 90346060), (4, 45173030), (5, 36138424), (7, 25813160), (8, 22586515), (10, 18069212), (14, 12906580), (20, 9034606), (28, 6453290), (35, 5162632), (40, 4517303), (56, 3226645), (70, 2581316), (140, 1290658), (280, 645329)]