64306920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1087}}^1$

素因数の和:1147

約数の個数: 128

約数和(自身を含む): 211507200

約数和(自身を除く): 147200280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 255, 290, 340, 348, 408, 435, 493, 510, 580, 680, 696, 870, 986, 1020, 1087, 1160, 1479, 1740, 1972, 2040, 2174, 2465, 2958, 3261, 3480, 3944, 4348, 4930, 5435, 5916, 6522, 7395, 8696, 9860, 10870, 11832, 13044, 14790, 16305, 18479, 19720, 21740, 26088, 29580, 31523, 32610, 36958, 43480, 55437, 59160, 63046, 65220, 73916, 92395, 94569, 110874, 126092, 130440, 147832, 157615, 184790, 189138, 221748, 252184, 277185, 315230, 369580, 378276, 443496, 472845, 535891, 554370, 630460, 739160, 756552, 945690, 1071782, 1108740, 1260920, 1607673, 1891380, 2143564, 2217480, 2679455, 3215346, 3782760, 4287128, 5358910, 6430692, 8038365, 10717820, 12861384, 16076730, 21435640, 32153460, 64306920]

約数ペア:

[(1, 64306920), (2, 32153460), (3, 21435640), (4, 16076730), (5, 12861384), (6, 10717820), (8, 8038365), (10, 6430692), (12, 5358910), (15, 4287128), (17, 3782760), (20, 3215346), (24, 2679455), (29, 2217480), (30, 2143564), (34, 1891380), (40, 1607673), (51, 1260920), (58, 1108740), (60, 1071782), (68, 945690), (85, 756552), (87, 739160), (102, 630460), (116, 554370), (120, 535891), (136, 472845), (145, 443496), (170, 378276), (174, 369580), (204, 315230), (232, 277185), (255, 252184), (290, 221748), (340, 189138), (348, 184790), (408, 157615), (435, 147832), (493, 130440), (510, 126092), (580, 110874), (680, 94569), (696, 92395), (870, 73916), (986, 65220), (1020, 63046), (1087, 59160), (1160, 55437), (1479, 43480), (1740, 36958), (1972, 32610), (2040, 31523), (2174, 29580), (2465, 26088), (2958, 21740), (3261, 19720), (3480, 18479), (3944, 16305), (4348, 14790), (4930, 13044), (5435, 11832), (5916, 10870), (6522, 9860), (7395, 8696)]