139354560

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{127}}^2$

素因数の和:280

約数の個数: 168

約数和(自身を含む): 495513360

約数和(自身を除く): 356158800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 127, 135, 144, 160, 180, 192, 216, 240, 254, 270, 288, 320, 360, 381, 432, 480, 508, 540, 576, 635, 720, 762, 864, 960, 1016, 1080, 1143, 1270, 1440, 1524, 1728, 1905, 2032, 2160, 2286, 2540, 2880, 3048, 3429, 3810, 4064, 4320, 4572, 5080, 5715, 6096, 6858, 7620, 8128, 8640, 9144, 10160, 11430, 12192, 13716, 15240, 16129, 17145, 18288, 20320, 22860, 24384, 27432, 30480, 32258, 34290, 36576, 40640, 45720, 48387, 54864, 60960, 64516, 68580, 73152, 80645, 91440, 96774, 109728, 121920, 129032, 137160, 145161, 161290, 182880, 193548, 219456, 241935, 258064, 274320, 290322, 322580, 365760, 387096, 435483, 483870, 516128, 548640, 580644, 645160, 725805, 774192, 870966, 967740, 1032256, 1097280, 1161288, 1290320, 1451610, 1548384, 1741932, 1935480, 2177415, 2322576, 2580640, 2903220, 3096768, 3483864, 3870960, 4354830, 4645152, 5161280, 5806440, 6967728, 7741920, 8709660, 9290304, 11612880, 13935456, 15483840, 17419320, 23225760, 27870912, 34838640, 46451520, 69677280, 139354560]

約数ペア:

[(1, 139354560), (2, 69677280), (3, 46451520), (4, 34838640), (5, 27870912), (6, 23225760), (8, 17419320), (9, 15483840), (10, 13935456), (12, 11612880), (15, 9290304), (16, 8709660), (18, 7741920), (20, 6967728), (24, 5806440), (27, 5161280), (30, 4645152), (32, 4354830), (36, 3870960), (40, 3483864), (45, 3096768), (48, 2903220), (54, 2580640), (60, 2322576), (64, 2177415), (72, 1935480), (80, 1741932), (90, 1548384), (96, 1451610), (108, 1290320), (120, 1161288), (127, 1097280), (135, 1032256), (144, 967740), (160, 870966), (180, 774192), (192, 725805), (216, 645160), (240, 580644), (254, 548640), (270, 516128), (288, 483870), (320, 435483), (360, 387096), (381, 365760), (432, 322580), (480, 290322), (508, 274320), (540, 258064), (576, 241935), (635, 219456), (720, 193548), (762, 182880), (864, 161290), (960, 145161), (1016, 137160), (1080, 129032), (1143, 121920), (1270, 109728), (1440, 96774), (1524, 91440), (1728, 80645), (1905, 73152), (2032, 68580), (2160, 64516), (2286, 60960), (2540, 54864), (2880, 48387), (3048, 45720), (3429, 40640), (3810, 36576), (4064, 34290), (4320, 32258), (4572, 30480), (5080, 27432), (5715, 24384), (6096, 22860), (6858, 20320), (7620, 18288), (8128, 17145), (8640, 16129), (9144, 15240), (10160, 13716), (11430, 12192)]