80209128

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6779}}^1$

素因数の和:6834

約数の個数: 64

約数和(自身を含む): 219672000

約数和(自身を除く): 139462872

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 34, 51, 58, 68, 87, 102, 116, 136, 174, 204, 232, 348, 408, 493, 696, 986, 1479, 1972, 2958, 3944, 5916, 6779, 11832, 13558, 20337, 27116, 40674, 54232, 81348, 115243, 162696, 196591, 230486, 345729, 393182, 460972, 589773, 691458, 786364, 921944, 1179546, 1382916, 1572728, 2359092, 2765832, 3342047, 4718184, 6684094, 10026141, 13368188, 20052282, 26736376, 40104564, 80209128]

約数ペア:

[(1, 80209128), (2, 40104564), (3, 26736376), (4, 20052282), (6, 13368188), (8, 10026141), (12, 6684094), (17, 4718184), (24, 3342047), (29, 2765832), (34, 2359092), (51, 1572728), (58, 1382916), (68, 1179546), (87, 921944), (102, 786364), (116, 691458), (136, 589773), (174, 460972), (204, 393182), (232, 345729), (348, 230486), (408, 196591), (493, 162696), (696, 115243), (986, 81348), (1479, 54232), (1972, 40674), (2958, 27116), (3944, 20337), (5916, 13558), (6779, 11832)]