168257280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1086

約数の個数: 144

約数和(自身を含む): 550408320

約数和(自身を除く): 382151040

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, 256, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 768, 860, 960, 1019, 1032, 1280, 1290, 1376, 1720, 1920, 2038, 2064, 2580, 2752, 3057, 3440, 3840, 4076, 4128, 5095, 5160, 5504, 6114, 6880, 8152, 8256, 10190, 10320, 11008, 12228, 13760, 15285, 16304, 16512, 20380, 20640, 24456, 27520, 30570, 32608, 33024, 40760, 41280, 43817, 48912, 55040, 61140, 65216, 81520, 82560, 87634, 97824, 122280, 130432, 131451, 163040, 165120, 175268, 195648, 219085, 244560, 260864, 262902, 326080, 350536, 391296, 438170, 489120, 525804, 652160, 657255, 701072, 782592, 876340, 978240, 1051608, 1304320, 1314510, 1402144, 1752680, 1956480, 2103216, 2629020, 2804288, 3505360, 3912960, 4206432, 5258040, 5608576, 7010720, 8412864, 10516080, 11217152, 14021440, 16825728, 21032160, 28042880, 33651456, 42064320, 56085760, 84128640, 168257280]

約数ペア:

[(1, 168257280), (2, 84128640), (3, 56085760), (4, 42064320), (5, 33651456), (6, 28042880), (8, 21032160), (10, 16825728), (12, 14021440), (15, 11217152), (16, 10516080), (20, 8412864), (24, 7010720), (30, 5608576), (32, 5258040), (40, 4206432), (43, 3912960), (48, 3505360), (60, 2804288), (64, 2629020), (80, 2103216), (86, 1956480), (96, 1752680), (120, 1402144), (128, 1314510), (129, 1304320), (160, 1051608), (172, 978240), (192, 876340), (215, 782592), (240, 701072), (256, 657255), (258, 652160), (320, 525804), (344, 489120), (384, 438170), (430, 391296), (480, 350536), (516, 326080), (640, 262902), (645, 260864), (688, 244560), (768, 219085), (860, 195648), (960, 175268), (1019, 165120), (1032, 163040), (1280, 131451), (1290, 130432), (1376, 122280), (1720, 97824), (1920, 87634), (2038, 82560), (2064, 81520), (2580, 65216), (2752, 61140), (3057, 55040), (3440, 48912), (3840, 43817), (4076, 41280), (4128, 40760), (5095, 33024), (5160, 32608), (5504, 30570), (6114, 27520), (6880, 24456), (8152, 20640), (8256, 20380), (10190, 16512), (10320, 16304), (11008, 15285), (12228, 13760)]