31491809280

素因数分解:

$2^{13}\times 3^2\times 5^1\times {\mathrm{85427}}^1$

素因数の和:85464

約数の個数: 168

約数和(自身を含む): 109166220072

約数和(自身を除く): 77674410792

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4096, 4608, 5120, 5760, 6144, 7680, 8192, 9216, 10240, 11520, 12288, 15360, 18432, 20480, 23040, 24576, 30720, 36864, 40960, 46080, 61440, 73728, 85427, 92160, 122880, 170854, 184320, 256281, 341708, 368640, 427135, 512562, 683416, 768843, 854270, 1025124, 1281405, 1366832, 1537686, 1708540, 2050248, 2562810, 2733664, 3075372, 3417080, 3844215, 4100496, 5125620, 5467328, 6150744, 6834160, 7688430, 8200992, 10251240, 10934656, 12301488, 13668320, 15376860, 16401984, 20502480, 21869312, 24602976, 27336640, 30753720, 32803968, 41004960, 43738624, 49205952, 54673280, 61507440, 65607936, 82009920, 87477248, 98411904, 109346560, 123014880, 131215872, 164019840, 174954496, 196823808, 218693120, 246029760, 262431744, 328039680, 349908992, 393647616, 437386240, 492059520, 524863488, 656079360, 699817984, 787295232, 874772480, 984119040, 1049726976, 1312158720, 1574590464, 1749544960, 1968238080, 2099453952, 2624317440, 3149180928, 3499089920, 3936476160, 5248634880, 6298361856, 7872952320, 10497269760, 15745904640, 31491809280]

約数ペア:

[(1, 31491809280), (2, 15745904640), (3, 10497269760), (4, 7872952320), (5, 6298361856), (6, 5248634880), (8, 3936476160), (9, 3499089920), (10, 3149180928), (12, 2624317440), (15, 2099453952), (16, 1968238080), (18, 1749544960), (20, 1574590464), (24, 1312158720), (30, 1049726976), (32, 984119040), (36, 874772480), (40, 787295232), (45, 699817984), (48, 656079360), (60, 524863488), (64, 492059520), (72, 437386240), (80, 393647616), (90, 349908992), (96, 328039680), (120, 262431744), (128, 246029760), (144, 218693120), (160, 196823808), (180, 174954496), (192, 164019840), (240, 131215872), (256, 123014880), (288, 109346560), (320, 98411904), (360, 87477248), (384, 82009920), (480, 65607936), (512, 61507440), (576, 54673280), (640, 49205952), (720, 43738624), (768, 41004960), (960, 32803968), (1024, 30753720), (1152, 27336640), (1280, 24602976), (1440, 21869312), (1536, 20502480), (1920, 16401984), (2048, 15376860), (2304, 13668320), (2560, 12301488), (2880, 10934656), (3072, 10251240), (3840, 8200992), (4096, 7688430), (4608, 6834160), (5120, 6150744), (5760, 5467328), (6144, 5125620), (7680, 4100496), (8192, 3844215), (9216, 3417080), (10240, 3075372), (11520, 2733664), (12288, 2562810), (15360, 2050248), (18432, 1708540), (20480, 1537686), (23040, 1366832), (24576, 1281405), (30720, 1025124), (36864, 854270), (40960, 768843), (46080, 683416), (61440, 512562), (73728, 427135), (85427, 368640), (92160, 341708), (122880, 256281), (170854, 184320)]