8206740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 25159680

約数和(自身を除く): 16952940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 359, 381, 508, 635, 718, 762, 1077, 1143, 1270, 1436, 1524, 1795, 1905, 2154, 2286, 2540, 3231, 3590, 3810, 4308, 4572, 5385, 5715, 6462, 7180, 7620, 10770, 11430, 12924, 16155, 21540, 22860, 32310, 45593, 64620, 91186, 136779, 182372, 227965, 273558, 410337, 455930, 547116, 683895, 820674, 911860, 1367790, 1641348, 2051685, 2735580, 4103370, 8206740]

約数ペア:

[(1, 8206740), (2, 4103370), (3, 2735580), (4, 2051685), (5, 1641348), (6, 1367790), (9, 911860), (10, 820674), (12, 683895), (15, 547116), (18, 455930), (20, 410337), (30, 273558), (36, 227965), (45, 182372), (60, 136779), (90, 91186), (127, 64620), (180, 45593), (254, 32310), (359, 22860), (381, 21540), (508, 16155), (635, 12924), (718, 11430), (762, 10770), (1077, 7620), (1143, 7180), (1270, 6462), (1436, 5715), (1524, 5385), (1795, 4572), (1905, 4308), (2154, 3810), (2286, 3590), (2540, 3231)]