1668755520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{64381}}^1$

素因数の和:64410

約数の個数: 140

約数和(自身を含む): 5936149164

約数和(自身を除く): 4267393644

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 64381, 128762, 193143, 257524, 321905, 386286, 515048, 579429, 643810, 772572, 965715, 1030096, 1158858, 1287620, 1545144, 1738287, 1931430, 2060192, 2317716, 2575240, 2897145, 3090288, 3476574, 3862860, 4120384, 4635432, 5150480, 5214861, 5794290, 6180576, 6953148, 7725720, 8691435, 9270864, 10300960, 10429722, 11588580, 12361152, 13906296, 15451440, 17382870, 18541728, 20601920, 20859444, 23177160, 26074305, 27812592, 30902880, 34765740, 37083456, 41718888, 46354320, 52148610, 55625184, 61805760, 69531480, 83437776, 92708640, 104297220, 111250368, 139062960, 166875552, 185417280, 208594440, 278125920, 333751104, 417188880, 556251840, 834377760, 1668755520]

約数ペア:

[(1, 1668755520), (2, 834377760), (3, 556251840), (4, 417188880), (5, 333751104), (6, 278125920), (8, 208594440), (9, 185417280), (10, 166875552), (12, 139062960), (15, 111250368), (16, 104297220), (18, 92708640), (20, 83437776), (24, 69531480), (27, 61805760), (30, 55625184), (32, 52148610), (36, 46354320), (40, 41718888), (45, 37083456), (48, 34765740), (54, 30902880), (60, 27812592), (64, 26074305), (72, 23177160), (80, 20859444), (81, 20601920), (90, 18541728), (96, 17382870), (108, 15451440), (120, 13906296), (135, 12361152), (144, 11588580), (160, 10429722), (162, 10300960), (180, 9270864), (192, 8691435), (216, 7725720), (240, 6953148), (270, 6180576), (288, 5794290), (320, 5214861), (324, 5150480), (360, 4635432), (405, 4120384), (432, 3862860), (480, 3476574), (540, 3090288), (576, 2897145), (648, 2575240), (720, 2317716), (810, 2060192), (864, 1931430), (960, 1738287), (1080, 1545144), (1296, 1287620), (1440, 1158858), (1620, 1030096), (1728, 965715), (2160, 772572), (2592, 643810), (2880, 579429), (3240, 515048), (4320, 386286), (5184, 321905), (6480, 257524), (8640, 193143), (12960, 128762), (25920, 64381)]