85878720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{29819}}^1$

素因数の和:29842

約数の個数: 84

約数和(自身を含む): 295396920

約数和(自身を除く): 209518200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 29819, 59638, 89457, 119276, 149095, 178914, 238552, 268371, 298190, 357828, 447285, 477104, 536742, 596380, 715656, 894570, 954208, 1073484, 1192760, 1341855, 1431312, 1789140, 1908416, 2146968, 2385520, 2683710, 2862624, 3578280, 4293936, 4771040, 5367420, 5725248, 7156560, 8587872, 9542080, 10734840, 14313120, 17175744, 21469680, 28626240, 42939360, 85878720]

約数ペア:

[(1, 85878720), (2, 42939360), (3, 28626240), (4, 21469680), (5, 17175744), (6, 14313120), (8, 10734840), (9, 9542080), (10, 8587872), (12, 7156560), (15, 5725248), (16, 5367420), (18, 4771040), (20, 4293936), (24, 3578280), (30, 2862624), (32, 2683710), (36, 2385520), (40, 2146968), (45, 1908416), (48, 1789140), (60, 1431312), (64, 1341855), (72, 1192760), (80, 1073484), (90, 954208), (96, 894570), (120, 715656), (144, 596380), (160, 536742), (180, 477104), (192, 447285), (240, 357828), (288, 298190), (320, 268371), (360, 238552), (480, 178914), (576, 149095), (720, 119276), (960, 89457), (1440, 59638), (2880, 29819)]