84128640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1084

約数の個数: 128

約数和(自身を含む): 274665600

約数和(自身を除く): 190536960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1019, 1032, 1290, 1376, 1720, 1920, 2038, 2064, 2580, 2752, 3057, 3440, 4076, 4128, 5095, 5160, 5504, 6114, 6880, 8152, 8256, 10190, 10320, 12228, 13760, 15285, 16304, 16512, 20380, 20640, 24456, 27520, 30570, 32608, 40760, 41280, 43817, 48912, 61140, 65216, 81520, 82560, 87634, 97824, 122280, 130432, 131451, 163040, 175268, 195648, 219085, 244560, 262902, 326080, 350536, 391296, 438170, 489120, 525804, 652160, 657255, 701072, 876340, 978240, 1051608, 1314510, 1402144, 1752680, 1956480, 2103216, 2629020, 2804288, 3505360, 4206432, 5258040, 5608576, 7010720, 8412864, 10516080, 14021440, 16825728, 21032160, 28042880, 42064320, 84128640]

約数ペア:

[(1, 84128640), (2, 42064320), (3, 28042880), (4, 21032160), (5, 16825728), (6, 14021440), (8, 10516080), (10, 8412864), (12, 7010720), (15, 5608576), (16, 5258040), (20, 4206432), (24, 3505360), (30, 2804288), (32, 2629020), (40, 2103216), (43, 1956480), (48, 1752680), (60, 1402144), (64, 1314510), (80, 1051608), (86, 978240), (96, 876340), (120, 701072), (128, 657255), (129, 652160), (160, 525804), (172, 489120), (192, 438170), (215, 391296), (240, 350536), (258, 326080), (320, 262902), (344, 244560), (384, 219085), (430, 195648), (480, 175268), (516, 163040), (640, 131451), (645, 130432), (688, 122280), (860, 97824), (960, 87634), (1019, 82560), (1032, 81520), (1290, 65216), (1376, 61140), (1720, 48912), (1920, 43817), (2038, 41280), (2064, 40760), (2580, 32608), (2752, 30570), (3057, 27520), (3440, 24456), (4076, 20640), (4128, 20380), (5095, 16512), (5160, 16304), (5504, 15285), (6114, 13760), (6880, 12228), (8152, 10320), (8256, 10190)]