26838120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1609}}^1$

素因数の和:1762

約数の個数: 64

約数和(自身を含む): 81144000

約数和(自身を除く): 54305880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1609, 1668, 2085, 2780, 3218, 3336, 4170, 4827, 5560, 6436, 8045, 8340, 9654, 12872, 16090, 16680, 19308, 24135, 32180, 38616, 48270, 64360, 96540, 193080, 223651, 447302, 670953, 894604, 1118255, 1341906, 1789208, 2236510, 2683812, 3354765, 4473020, 5367624, 6709530, 8946040, 13419060, 26838120]

約数ペア:

[(1, 26838120), (2, 13419060), (3, 8946040), (4, 6709530), (5, 5367624), (6, 4473020), (8, 3354765), (10, 2683812), (12, 2236510), (15, 1789208), (20, 1341906), (24, 1118255), (30, 894604), (40, 670953), (60, 447302), (120, 223651), (139, 193080), (278, 96540), (417, 64360), (556, 48270), (695, 38616), (834, 32180), (1112, 24135), (1390, 19308), (1609, 16680), (1668, 16090), (2085, 12872), (2780, 9654), (3218, 8340), (3336, 8045), (4170, 6436), (4827, 5560)]