85538160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{199}}^2$

素因数の和:420

約数の個数: 120

約数和(自身を含む): 296119440

約数和(自身を除く): 210581280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 199, 216, 240, 270, 360, 398, 432, 540, 597, 720, 796, 995, 1080, 1194, 1592, 1791, 1990, 2160, 2388, 2985, 3184, 3582, 3980, 4776, 5373, 5970, 7164, 7960, 8955, 9552, 10746, 11940, 14328, 15920, 17910, 21492, 23880, 26865, 28656, 35820, 39601, 42984, 47760, 53730, 71640, 79202, 85968, 107460, 118803, 143280, 158404, 198005, 214920, 237606, 316808, 356409, 396010, 429840, 475212, 594015, 633616, 712818, 792020, 950424, 1069227, 1188030, 1425636, 1584040, 1782045, 1900848, 2138454, 2376060, 2851272, 3168080, 3564090, 4276908, 4752120, 5346135, 5702544, 7128180, 8553816, 9504240, 10692270, 14256360, 17107632, 21384540, 28512720, 42769080, 85538160]

約数ペア:

[(1, 85538160), (2, 42769080), (3, 28512720), (4, 21384540), (5, 17107632), (6, 14256360), (8, 10692270), (9, 9504240), (10, 8553816), (12, 7128180), (15, 5702544), (16, 5346135), (18, 4752120), (20, 4276908), (24, 3564090), (27, 3168080), (30, 2851272), (36, 2376060), (40, 2138454), (45, 1900848), (48, 1782045), (54, 1584040), (60, 1425636), (72, 1188030), (80, 1069227), (90, 950424), (108, 792020), (120, 712818), (135, 633616), (144, 594015), (180, 475212), (199, 429840), (216, 396010), (240, 356409), (270, 316808), (360, 237606), (398, 214920), (432, 198005), (540, 158404), (597, 143280), (720, 118803), (796, 107460), (995, 85968), (1080, 79202), (1194, 71640), (1592, 53730), (1791, 47760), (1990, 42984), (2160, 39601), (2388, 35820), (2985, 28656), (3184, 26865), (3582, 23880), (3980, 21492), (4776, 17910), (5373, 15920), (5970, 14328), (7164, 11940), (7960, 10746), (8955, 9552)]