89441280

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{647}}^1$

素因数の和:681

約数の個数: 176

約数和(自身を含む): 318349440

約数和(自身を除く): 228908160

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, 647, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1294, 1440, 1536, 1728, 1920, 1941, 2160, 2304, 2560, 2588, 2880, 3072, 3235, 3456, 3840, 3882, 4320, 4608, 5120, 5176, 5760, 5823, 6470, 6912, 7680, 7764, 8640, 9216, 9705, 10352, 11520, 11646, 12940, 13824, 15360, 15528, 17280, 17469, 19410, 20704, 23040, 23292, 25880, 27648, 29115, 31056, 34560, 34938, 38820, 41408, 46080, 46584, 51760, 58230, 62112, 69120, 69876, 77640, 82816, 87345, 93168, 103520, 116460, 124224, 138240, 139752, 155280, 165632, 174690, 186336, 207040, 232920, 248448, 279504, 310560, 331264, 349380, 372672, 414080, 465840, 496896, 559008, 621120, 662528, 698760, 745344, 828160, 931680, 993792, 1118016, 1242240, 1397520, 1490688, 1656320, 1863360, 1987584, 2236032, 2484480, 2795040, 2981376, 3312640, 3726720, 4472064, 4968960, 5590080, 5962752, 7453440, 8944128, 9937920, 11180160, 14906880, 17888256, 22360320, 29813760, 44720640, 89441280]

約数ペア:

[(1, 89441280), (2, 44720640), (3, 29813760), (4, 22360320), (5, 17888256), (6, 14906880), (8, 11180160), (9, 9937920), (10, 8944128), (12, 7453440), (15, 5962752), (16, 5590080), (18, 4968960), (20, 4472064), (24, 3726720), (27, 3312640), (30, 2981376), (32, 2795040), (36, 2484480), (40, 2236032), (45, 1987584), (48, 1863360), (54, 1656320), (60, 1490688), (64, 1397520), (72, 1242240), (80, 1118016), (90, 993792), (96, 931680), (108, 828160), (120, 745344), (128, 698760), (135, 662528), (144, 621120), (160, 559008), (180, 496896), (192, 465840), (216, 414080), (240, 372672), (256, 349380), (270, 331264), (288, 310560), (320, 279504), (360, 248448), (384, 232920), (432, 207040), (480, 186336), (512, 174690), (540, 165632), (576, 155280), (640, 139752), (647, 138240), (720, 124224), (768, 116460), (864, 103520), (960, 93168), (1024, 87345), (1080, 82816), (1152, 77640), (1280, 69876), (1294, 69120), (1440, 62112), (1536, 58230), (1728, 51760), (1920, 46584), (1941, 46080), (2160, 41408), (2304, 38820), (2560, 34938), (2588, 34560), (2880, 31056), (3072, 29115), (3235, 27648), (3456, 25880), (3840, 23292), (3882, 23040), (4320, 20704), (4608, 19410), (5120, 17469), (5176, 17280), (5760, 15528), (5823, 15360), (6470, 13824), (6912, 12940), (7680, 11646), (7764, 11520), (8640, 10352), (9216, 9705)]