78806160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109453}}^1$

素因数の和:109472

約数の個数: 60

約数和(自身を含む): 264659772

約数和(自身を除く): 185853612

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 109453, 218906, 328359, 437812, 547265, 656718, 875624, 985077, 1094530, 1313436, 1641795, 1751248, 1970154, 2189060, 2626872, 3283590, 3940308, 4378120, 4925385, 5253744, 6567180, 7880616, 8756240, 9850770, 13134360, 15761232, 19701540, 26268720, 39403080, 78806160]

約数ペア:

[(1, 78806160), (2, 39403080), (3, 26268720), (4, 19701540), (5, 15761232), (6, 13134360), (8, 9850770), (9, 8756240), (10, 7880616), (12, 6567180), (15, 5253744), (16, 4925385), (18, 4378120), (20, 3940308), (24, 3283590), (30, 2626872), (36, 2189060), (40, 1970154), (45, 1751248), (48, 1641795), (60, 1313436), (72, 1094530), (80, 985077), (90, 875624), (120, 656718), (144, 547265), (180, 437812), (240, 328359), (360, 218906), (720, 109453)]