136291120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1223}}^1$

素因数の和:1442

約数の個数: 80

約数和(自身を含む): 364262400

約数和(自身を除く): 227971280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 199, 280, 398, 560, 796, 995, 1223, 1393, 1592, 1990, 2446, 2786, 3184, 3980, 4892, 5572, 6115, 6965, 7960, 8561, 9784, 11144, 12230, 13930, 15920, 17122, 19568, 22288, 24460, 27860, 34244, 42805, 48920, 55720, 68488, 85610, 97840, 111440, 136976, 171220, 243377, 342440, 486754, 684880, 973508, 1216885, 1703639, 1947016, 2433770, 3407278, 3894032, 4867540, 6814556, 8518195, 9735080, 13629112, 17036390, 19470160, 27258224, 34072780, 68145560, 136291120]

約数ペア:

[(1, 136291120), (2, 68145560), (4, 34072780), (5, 27258224), (7, 19470160), (8, 17036390), (10, 13629112), (14, 9735080), (16, 8518195), (20, 6814556), (28, 4867540), (35, 3894032), (40, 3407278), (56, 2433770), (70, 1947016), (80, 1703639), (112, 1216885), (140, 973508), (199, 684880), (280, 486754), (398, 342440), (560, 243377), (796, 171220), (995, 136976), (1223, 111440), (1393, 97840), (1592, 85610), (1990, 68488), (2446, 55720), (2786, 48920), (3184, 42805), (3980, 34244), (4892, 27860), (5572, 24460), (6115, 22288), (6965, 19568), (7960, 17122), (8561, 15920), (9784, 13930), (11144, 12230)]