42091440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1609}}^1$

素因数の和:1734

約数の個数: 80

約数和(自身を含む): 131762400

約数和(自身を除く): 89670960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1609, 1635, 1744, 2180, 2616, 3218, 3270, 4360, 4827, 5232, 6436, 6540, 8045, 8720, 9654, 12872, 13080, 16090, 19308, 24135, 25744, 26160, 32180, 38616, 48270, 64360, 77232, 96540, 128720, 175381, 193080, 350762, 386160, 526143, 701524, 876905, 1052286, 1403048, 1753810, 2104572, 2630715, 2806096, 3507620, 4209144, 5261430, 7015240, 8418288, 10522860, 14030480, 21045720, 42091440]

約数ペア:

[(1, 42091440), (2, 21045720), (3, 14030480), (4, 10522860), (5, 8418288), (6, 7015240), (8, 5261430), (10, 4209144), (12, 3507620), (15, 2806096), (16, 2630715), (20, 2104572), (24, 1753810), (30, 1403048), (40, 1052286), (48, 876905), (60, 701524), (80, 526143), (109, 386160), (120, 350762), (218, 193080), (240, 175381), (327, 128720), (436, 96540), (545, 77232), (654, 64360), (872, 48270), (1090, 38616), (1308, 32180), (1609, 26160), (1635, 25744), (1744, 24135), (2180, 19308), (2616, 16090), (3218, 13080), (3270, 12872), (4360, 9654), (4827, 8720), (5232, 8045), (6436, 6540)]