84740320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2609}}^1$

素因数の和:2660

約数の個数: 96

約数和(自身を含む): 236779200

約数和(自身を除く): 152038880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 2030, 2320, 2609, 3248, 4060, 4640, 5218, 6496, 8120, 10436, 13045, 16240, 18263, 20872, 26090, 32480, 36526, 41744, 52180, 73052, 75661, 83488, 91315, 104360, 146104, 151322, 182630, 208720, 292208, 302644, 365260, 378305, 417440, 529627, 584416, 605288, 730520, 756610, 1059254, 1210576, 1461040, 1513220, 2118508, 2421152, 2648135, 2922080, 3026440, 4237016, 5296270, 6052880, 8474032, 10592540, 12105760, 16948064, 21185080, 42370160, 84740320]

約数ペア:

[(1, 84740320), (2, 42370160), (4, 21185080), (5, 16948064), (7, 12105760), (8, 10592540), (10, 8474032), (14, 6052880), (16, 5296270), (20, 4237016), (28, 3026440), (29, 2922080), (32, 2648135), (35, 2421152), (40, 2118508), (56, 1513220), (58, 1461040), (70, 1210576), (80, 1059254), (112, 756610), (116, 730520), (140, 605288), (145, 584416), (160, 529627), (203, 417440), (224, 378305), (232, 365260), (280, 302644), (290, 292208), (406, 208720), (464, 182630), (560, 151322), (580, 146104), (812, 104360), (928, 91315), (1015, 83488), (1120, 75661), (1160, 73052), (1624, 52180), (2030, 41744), (2320, 36526), (2609, 32480), (3248, 26090), (4060, 20872), (4640, 18263), (5218, 16240), (6496, 13045), (8120, 10436)]