109481840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 288002400

約数和(自身を除く): 178520560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 199, 208, 230, 260, 299, 368, 398, 460, 520, 529, 598, 796, 920, 995, 1040, 1058, 1196, 1495, 1592, 1840, 1990, 2116, 2392, 2587, 2645, 2990, 3184, 3980, 4232, 4577, 4784, 5174, 5290, 5980, 6877, 7960, 8464, 9154, 10348, 10580, 11960, 12935, 13754, 15920, 18308, 20696, 21160, 22885, 23920, 25870, 27508, 34385, 36616, 41392, 42320, 45770, 51740, 55016, 59501, 68770, 73232, 91540, 103480, 105271, 110032, 119002, 137540, 183080, 206960, 210542, 238004, 275080, 297505, 366160, 421084, 476008, 526355, 550160, 595010, 842168, 952016, 1052710, 1190020, 1368523, 1684336, 2105420, 2380040, 2737046, 4210840, 4760080, 5474092, 6842615, 8421680, 10948184, 13685230, 21896368, 27370460, 54740920, 109481840]

約数ペア:

[(1, 109481840), (2, 54740920), (4, 27370460), (5, 21896368), (8, 13685230), (10, 10948184), (13, 8421680), (16, 6842615), (20, 5474092), (23, 4760080), (26, 4210840), (40, 2737046), (46, 2380040), (52, 2105420), (65, 1684336), (80, 1368523), (92, 1190020), (104, 1052710), (115, 952016), (130, 842168), (184, 595010), (199, 550160), (208, 526355), (230, 476008), (260, 421084), (299, 366160), (368, 297505), (398, 275080), (460, 238004), (520, 210542), (529, 206960), (598, 183080), (796, 137540), (920, 119002), (995, 110032), (1040, 105271), (1058, 103480), (1196, 91540), (1495, 73232), (1592, 68770), (1840, 59501), (1990, 55016), (2116, 51740), (2392, 45770), (2587, 42320), (2645, 41392), (2990, 36616), (3184, 34385), (3980, 27508), (4232, 25870), (4577, 23920), (4784, 22885), (5174, 21160), (5290, 20696), (5980, 18308), (6877, 15920), (7960, 13754), (8464, 12935), (9154, 11960), (10348, 10580)]