168138240

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{21893}}^1$

素因数の和:21919

約数の個数: 80

約数和(自身を含む): 537541488

約数和(自身を除く): 369403248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 21893, 43786, 65679, 87572, 109465, 131358, 175144, 218930, 262716, 328395, 350288, 437860, 525432, 656790, 700576, 875720, 1050864, 1313580, 1401152, 1751440, 2101728, 2627160, 2802304, 3502880, 4203456, 5254320, 5604608, 7005760, 8406912, 10508640, 11209216, 14011520, 16813824, 21017280, 28023040, 33627648, 42034560, 56046080, 84069120, 168138240]

約数ペア:

[(1, 168138240), (2, 84069120), (3, 56046080), (4, 42034560), (5, 33627648), (6, 28023040), (8, 21017280), (10, 16813824), (12, 14011520), (15, 11209216), (16, 10508640), (20, 8406912), (24, 7005760), (30, 5604608), (32, 5254320), (40, 4203456), (48, 3502880), (60, 2802304), (64, 2627160), (80, 2101728), (96, 1751440), (120, 1401152), (128, 1313580), (160, 1050864), (192, 875720), (240, 700576), (256, 656790), (320, 525432), (384, 437860), (480, 350288), (512, 328395), (640, 262716), (768, 218930), (960, 175144), (1280, 131358), (1536, 109465), (1920, 87572), (2560, 65679), (3840, 43786), (7680, 21893)]