156904660780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{36187}}^1\times {\mathrm{30971}}^1$

素因数の和:67174

約数の個数: 48

約数和(自身を含む): 376593751296

約数和(自身を除く): 219689090516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 30971, 36187, 61942, 72374, 123884, 144748, 154855, 180935, 216797, 253309, 309710, 361870, 433594, 506618, 619420, 723740, 867188, 1013236, 1083985, 1266545, 2167970, 2533090, 4335940, 5066180, 1120747577, 2241495154, 4482990308, 5603737885, 7845233039, 11207475770, 15690466078, 22414951540, 31380932156, 39226165195, 78452330390, 156904660780]

約数ペア:

[(1, 156904660780), (2, 78452330390), (4, 39226165195), (5, 31380932156), (7, 22414951540), (10, 15690466078), (14, 11207475770), (20, 7845233039), (28, 5603737885), (35, 4482990308), (70, 2241495154), (140, 1120747577), (30971, 5066180), (36187, 4335940), (61942, 2533090), (72374, 2167970), (123884, 1266545), (144748, 1083985), (154855, 1013236), (180935, 867188), (216797, 723740), (253309, 619420), (309710, 506618), (361870, 433594)]