77310720

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{2237}}^1$

素因数の和:2267

約数の個数: 144

約数和(自身を含む): 274468320

約数和(自身を除く): 197157600

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, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2237, 2304, 2880, 3456, 3840, 4320, 4474, 5760, 6711, 6912, 8640, 8948, 11185, 11520, 13422, 17280, 17896, 20133, 22370, 26844, 33555, 34560, 35792, 40266, 44740, 53688, 60399, 67110, 71584, 80532, 89480, 100665, 107376, 120798, 134220, 143168, 161064, 178960, 201330, 214752, 241596, 268440, 286336, 301995, 322128, 357920, 402660, 429504, 483192, 536880, 572672, 603990, 644256, 715840, 805320, 859008, 966384, 1073760, 1207980, 1288512, 1431680, 1610640, 1718016, 1932768, 2147520, 2415960, 2577024, 2863360, 3221280, 3865536, 4295040, 4831920, 5154048, 6442560, 7731072, 8590080, 9663840, 12885120, 15462144, 19327680, 25770240, 38655360, 77310720]

約数ペア:

[(1, 77310720), (2, 38655360), (3, 25770240), (4, 19327680), (5, 15462144), (6, 12885120), (8, 9663840), (9, 8590080), (10, 7731072), (12, 6442560), (15, 5154048), (16, 4831920), (18, 4295040), (20, 3865536), (24, 3221280), (27, 2863360), (30, 2577024), (32, 2415960), (36, 2147520), (40, 1932768), (45, 1718016), (48, 1610640), (54, 1431680), (60, 1288512), (64, 1207980), (72, 1073760), (80, 966384), (90, 859008), (96, 805320), (108, 715840), (120, 644256), (128, 603990), (135, 572672), (144, 536880), (160, 483192), (180, 429504), (192, 402660), (216, 357920), (240, 322128), (256, 301995), (270, 286336), (288, 268440), (320, 241596), (360, 214752), (384, 201330), (432, 178960), (480, 161064), (540, 143168), (576, 134220), (640, 120798), (720, 107376), (768, 100665), (864, 89480), (960, 80532), (1080, 71584), (1152, 67110), (1280, 60399), (1440, 53688), (1728, 44740), (1920, 40266), (2160, 35792), (2237, 34560), (2304, 33555), (2880, 26844), (3456, 22370), (3840, 20133), (4320, 17896), (4474, 17280), (5760, 13422), (6711, 11520), (6912, 11185), (8640, 8948)]