136607680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^2$

素因数の和:422

約数の個数: 84

約数和(自身を含む): 356680008

約数和(自身を除く): 220072328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 197, 220, 320, 352, 394, 440, 704, 788, 880, 985, 1576, 1760, 1970, 2167, 3152, 3520, 3940, 4334, 6304, 7880, 8668, 10835, 12608, 15760, 17336, 21670, 31520, 34672, 38809, 43340, 63040, 69344, 77618, 86680, 138688, 155236, 173360, 194045, 310472, 346720, 388090, 426899, 620944, 693440, 776180, 853798, 1241888, 1552360, 1707596, 2134495, 2483776, 3104720, 3415192, 4268990, 6209440, 6830384, 8537980, 12418880, 13660768, 17075960, 27321536, 34151920, 68303840, 136607680]

約数ペア:

[(1, 136607680), (2, 68303840), (4, 34151920), (5, 27321536), (8, 17075960), (10, 13660768), (11, 12418880), (16, 8537980), (20, 6830384), (22, 6209440), (32, 4268990), (40, 3415192), (44, 3104720), (55, 2483776), (64, 2134495), (80, 1707596), (88, 1552360), (110, 1241888), (160, 853798), (176, 776180), (197, 693440), (220, 620944), (320, 426899), (352, 388090), (394, 346720), (440, 310472), (704, 194045), (788, 173360), (880, 155236), (985, 138688), (1576, 86680), (1760, 77618), (1970, 69344), (2167, 63040), (3152, 43340), (3520, 38809), (3940, 34672), (4334, 31520), (6304, 21670), (7880, 17336), (8668, 15760), (10835, 12608)]