85086720

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{1231}}^1$

素因数の和:1263

約数の個数: 160

約数和(自身を含む): 302480640

約数和(自身を除く): 217393920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1231, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2462, 2560, 2880, 3456, 3693, 3840, 4320, 4608, 4924, 5760, 6155, 6912, 7386, 7680, 8640, 9848, 11079, 11520, 12310, 13824, 14772, 17280, 18465, 19696, 22158, 23040, 24620, 29544, 33237, 34560, 36930, 39392, 44316, 49240, 55395, 59088, 66474, 69120, 73860, 78784, 88632, 98480, 110790, 118176, 132948, 147720, 157568, 166185, 177264, 196960, 221580, 236352, 265896, 295440, 315136, 332370, 354528, 393920, 443160, 472704, 531792, 590880, 630272, 664740, 709056, 787840, 886320, 945408, 1063584, 1181760, 1329480, 1418112, 1575680, 1772640, 1890816, 2127168, 2363520, 2658960, 2836224, 3151360, 3545280, 4254336, 4727040, 5317920, 5672448, 7090560, 8508672, 9454080, 10635840, 14181120, 17017344, 21271680, 28362240, 42543360, 85086720]

約数ペア:

[(1, 85086720), (2, 42543360), (3, 28362240), (4, 21271680), (5, 17017344), (6, 14181120), (8, 10635840), (9, 9454080), (10, 8508672), (12, 7090560), (15, 5672448), (16, 5317920), (18, 4727040), (20, 4254336), (24, 3545280), (27, 3151360), (30, 2836224), (32, 2658960), (36, 2363520), (40, 2127168), (45, 1890816), (48, 1772640), (54, 1575680), (60, 1418112), (64, 1329480), (72, 1181760), (80, 1063584), (90, 945408), (96, 886320), (108, 787840), (120, 709056), (128, 664740), (135, 630272), (144, 590880), (160, 531792), (180, 472704), (192, 443160), (216, 393920), (240, 354528), (256, 332370), (270, 315136), (288, 295440), (320, 265896), (360, 236352), (384, 221580), (432, 196960), (480, 177264), (512, 166185), (540, 157568), (576, 147720), (640, 132948), (720, 118176), (768, 110790), (864, 98480), (960, 88632), (1080, 78784), (1152, 73860), (1231, 69120), (1280, 66474), (1440, 59088), (1536, 55395), (1728, 49240), (1920, 44316), (2160, 39392), (2304, 36930), (2462, 34560), (2560, 33237), (2880, 29544), (3456, 24620), (3693, 23040), (3840, 22158), (4320, 19696), (4608, 18465), (4924, 17280), (5760, 14772), (6155, 13824), (6912, 12310), (7386, 11520), (7680, 11079), (8640, 9848)]