72103080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{85837}}^1$

素因数の和:85858

約数の個数: 64

約数和(自身を含む): 247213440

約数和(自身を除く): 175110360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 85837, 171674, 257511, 343348, 429185, 515022, 600859, 686696, 858370, 1030044, 1201718, 1287555, 1716740, 1802577, 2060088, 2403436, 2575110, 3004295, 3433480, 3605154, 4806872, 5150220, 6008590, 7210308, 9012885, 10300440, 12017180, 14420616, 18025770, 24034360, 36051540, 72103080]

約数ペア:

[(1, 72103080), (2, 36051540), (3, 24034360), (4, 18025770), (5, 14420616), (6, 12017180), (7, 10300440), (8, 9012885), (10, 7210308), (12, 6008590), (14, 5150220), (15, 4806872), (20, 3605154), (21, 3433480), (24, 3004295), (28, 2575110), (30, 2403436), (35, 2060088), (40, 1802577), (42, 1716740), (56, 1287555), (60, 1201718), (70, 1030044), (84, 858370), (105, 686696), (120, 600859), (140, 515022), (168, 429185), (210, 343348), (280, 257511), (420, 171674), (840, 85837)]