84270080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:285

約数の個数: 88

約数和(自身を含む): 205355040

約数和(自身を除く): 121084960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 151, 160, 218, 256, 302, 320, 436, 512, 545, 604, 640, 755, 872, 1024, 1090, 1208, 1280, 1510, 1744, 2180, 2416, 2560, 3020, 3488, 4360, 4832, 5120, 6040, 6976, 8720, 9664, 12080, 13952, 16459, 17440, 19328, 24160, 27904, 32918, 34880, 38656, 48320, 55808, 65836, 69760, 77312, 82295, 96640, 111616, 131672, 139520, 154624, 164590, 193280, 263344, 279040, 329180, 386560, 526688, 558080, 658360, 773120, 1053376, 1316720, 2106752, 2633440, 4213504, 5266880, 8427008, 10533760, 16854016, 21067520, 42135040, 84270080]

約数ペア:

[(1, 84270080), (2, 42135040), (4, 21067520), (5, 16854016), (8, 10533760), (10, 8427008), (16, 5266880), (20, 4213504), (32, 2633440), (40, 2106752), (64, 1316720), (80, 1053376), (109, 773120), (128, 658360), (151, 558080), (160, 526688), (218, 386560), (256, 329180), (302, 279040), (320, 263344), (436, 193280), (512, 164590), (545, 154624), (604, 139520), (640, 131672), (755, 111616), (872, 96640), (1024, 82295), (1090, 77312), (1208, 69760), (1280, 65836), (1510, 55808), (1744, 48320), (2180, 38656), (2416, 34880), (2560, 32918), (3020, 27904), (3488, 24160), (4360, 19328), (4832, 17440), (5120, 16459), (6040, 13952), (6976, 12080), (8720, 9664)]