54191680

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 112

約数和(自身を含む): 138988800

約数和(自身を除く): 84797120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 46, 64, 74, 80, 92, 115, 148, 160, 184, 185, 199, 230, 296, 320, 368, 370, 398, 460, 592, 736, 740, 796, 851, 920, 995, 1184, 1472, 1480, 1592, 1702, 1840, 1990, 2368, 2960, 3184, 3404, 3680, 3980, 4255, 4577, 5920, 6368, 6808, 7360, 7363, 7960, 8510, 9154, 11840, 12736, 13616, 14726, 15920, 17020, 18308, 22885, 27232, 29452, 31840, 34040, 36616, 36815, 45770, 54464, 58904, 63680, 68080, 73232, 73630, 91540, 117808, 136160, 146464, 147260, 169349, 183080, 235616, 272320, 292928, 294520, 338698, 366160, 471232, 589040, 677396, 732320, 846745, 1178080, 1354792, 1464640, 1693490, 2356160, 2709584, 3386980, 5419168, 6773960, 10838336, 13547920, 27095840, 54191680]

約数ペア:

[(1, 54191680), (2, 27095840), (4, 13547920), (5, 10838336), (8, 6773960), (10, 5419168), (16, 3386980), (20, 2709584), (23, 2356160), (32, 1693490), (37, 1464640), (40, 1354792), (46, 1178080), (64, 846745), (74, 732320), (80, 677396), (92, 589040), (115, 471232), (148, 366160), (160, 338698), (184, 294520), (185, 292928), (199, 272320), (230, 235616), (296, 183080), (320, 169349), (368, 147260), (370, 146464), (398, 136160), (460, 117808), (592, 91540), (736, 73630), (740, 73232), (796, 68080), (851, 63680), (920, 58904), (995, 54464), (1184, 45770), (1472, 36815), (1480, 36616), (1592, 34040), (1702, 31840), (1840, 29452), (1990, 27232), (2368, 22885), (2960, 18308), (3184, 17020), (3404, 15920), (3680, 14726), (3980, 13616), (4255, 12736), (4577, 11840), (5920, 9154), (6368, 8510), (6808, 7960), (7360, 7363)]