84069120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{21893}}^1$

素因数の和:21917

約数の個数: 72

約数和(自身を含む): 268508016

約数和(自身を除く): 184438896

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, 640, 768, 960, 1280, 1920, 3840, 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, 14011520, 16813824, 21017280, 28023040, 42034560, 84069120]

約数ペア:

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