131382960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17659}}^1$

素因数の和:17706

約数の個数: 80

約数和(自身を含む): 420449280

約数和(自身を除く): 289066320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 17659, 35318, 52977, 70636, 88295, 105954, 141272, 176590, 211908, 264885, 282544, 353180, 423816, 529770, 547429, 706360, 847632, 1059540, 1094858, 1412720, 1642287, 2119080, 2189716, 2737145, 3284574, 4238160, 4379432, 5474290, 6569148, 8211435, 8758864, 10948580, 13138296, 16422870, 21897160, 26276592, 32845740, 43794320, 65691480, 131382960]

約数ペア:

[(1, 131382960), (2, 65691480), (3, 43794320), (4, 32845740), (5, 26276592), (6, 21897160), (8, 16422870), (10, 13138296), (12, 10948580), (15, 8758864), (16, 8211435), (20, 6569148), (24, 5474290), (30, 4379432), (31, 4238160), (40, 3284574), (48, 2737145), (60, 2189716), (62, 2119080), (80, 1642287), (93, 1412720), (120, 1094858), (124, 1059540), (155, 847632), (186, 706360), (240, 547429), (248, 529770), (310, 423816), (372, 353180), (465, 282544), (496, 264885), (620, 211908), (744, 176590), (930, 141272), (1240, 105954), (1488, 88295), (1860, 70636), (2480, 52977), (3720, 35318), (7440, 17659)]