61848080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{617}}^1$

素因数の和:816

約数の個数: 80

約数和(自身を含む): 165525120

約数和(自身を除く): 103677040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 179, 280, 358, 560, 617, 716, 895, 1234, 1253, 1432, 1790, 2468, 2506, 2864, 3085, 3580, 4319, 4936, 5012, 6170, 6265, 7160, 8638, 9872, 10024, 12340, 12530, 14320, 17276, 20048, 21595, 24680, 25060, 34552, 43190, 49360, 50120, 69104, 86380, 100240, 110443, 172760, 220886, 345520, 441772, 552215, 773101, 883544, 1104430, 1546202, 1767088, 2208860, 3092404, 3865505, 4417720, 6184808, 7731010, 8835440, 12369616, 15462020, 30924040, 61848080]

約数ペア:

[(1, 61848080), (2, 30924040), (4, 15462020), (5, 12369616), (7, 8835440), (8, 7731010), (10, 6184808), (14, 4417720), (16, 3865505), (20, 3092404), (28, 2208860), (35, 1767088), (40, 1546202), (56, 1104430), (70, 883544), (80, 773101), (112, 552215), (140, 441772), (179, 345520), (280, 220886), (358, 172760), (560, 110443), (617, 100240), (716, 86380), (895, 69104), (1234, 50120), (1253, 49360), (1432, 43190), (1790, 34552), (2468, 25060), (2506, 24680), (2864, 21595), (3085, 20048), (3580, 17276), (4319, 14320), (4936, 12530), (5012, 12340), (6170, 10024), (6265, 9872), (7160, 8638)]