155776180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{11471}}^1$

素因数の和:11584

約数の個数: 48

約数和(自身を含む): 377750016

約数和(自身を除く): 221973836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6790, 11471, 13580, 22942, 45884, 57355, 80297, 114710, 160594, 229420, 321188, 401485, 802970, 1112687, 1605940, 2225374, 4450748, 5563435, 7788809, 11126870, 15577618, 22253740, 31155236, 38944045, 77888090, 155776180]

約数ペア:

[(1, 155776180), (2, 77888090), (4, 38944045), (5, 31155236), (7, 22253740), (10, 15577618), (14, 11126870), (20, 7788809), (28, 5563435), (35, 4450748), (70, 2225374), (97, 1605940), (140, 1112687), (194, 802970), (388, 401485), (485, 321188), (679, 229420), (970, 160594), (1358, 114710), (1940, 80297), (2716, 57355), (3395, 45884), (6790, 22942), (11471, 13580)]