87367680

素因数分解:

$2^{13}\times 3^3\times 5^1\times {\mathrm{79}}^1$

素因数の和:119

約数の個数: 224

約数和(自身を含む): 314553600

約数和(自身を除く): 227185920

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, 79, 80, 90, 96, 108, 120, 128, 135, 144, 158, 160, 180, 192, 216, 237, 240, 256, 270, 288, 316, 320, 360, 384, 395, 432, 474, 480, 512, 540, 576, 632, 640, 711, 720, 768, 790, 864, 948, 960, 1024, 1080, 1152, 1185, 1264, 1280, 1422, 1440, 1536, 1580, 1728, 1896, 1920, 2048, 2133, 2160, 2304, 2370, 2528, 2560, 2844, 2880, 3072, 3160, 3456, 3555, 3792, 3840, 4096, 4266, 4320, 4608, 4740, 5056, 5120, 5688, 5760, 6144, 6320, 6912, 7110, 7584, 7680, 8192, 8532, 8640, 9216, 9480, 10112, 10240, 10665, 11376, 11520, 12288, 12640, 13824, 14220, 15168, 15360, 17064, 17280, 18432, 18960, 20224, 20480, 21330, 22752, 23040, 24576, 25280, 27648, 28440, 30336, 30720, 34128, 34560, 36864, 37920, 40448, 40960, 42660, 45504, 46080, 50560, 55296, 56880, 60672, 61440, 68256, 69120, 73728, 75840, 80896, 85320, 91008, 92160, 101120, 110592, 113760, 121344, 122880, 136512, 138240, 151680, 161792, 170640, 182016, 184320, 202240, 221184, 227520, 242688, 273024, 276480, 303360, 323584, 341280, 364032, 368640, 404480, 455040, 485376, 546048, 552960, 606720, 647168, 682560, 728064, 808960, 910080, 970752, 1092096, 1105920, 1213440, 1365120, 1456128, 1617920, 1820160, 1941504, 2184192, 2426880, 2730240, 2912256, 3235840, 3640320, 4368384, 4853760, 5460480, 5824512, 7280640, 8736768, 9707520, 10920960, 14561280, 17473536, 21841920, 29122560, 43683840, 87367680]

約数ペア:

[(1, 87367680), (2, 43683840), (3, 29122560), (4, 21841920), (5, 17473536), (6, 14561280), (8, 10920960), (9, 9707520), (10, 8736768), (12, 7280640), (15, 5824512), (16, 5460480), (18, 4853760), (20, 4368384), (24, 3640320), (27, 3235840), (30, 2912256), (32, 2730240), (36, 2426880), (40, 2184192), (45, 1941504), (48, 1820160), (54, 1617920), (60, 1456128), (64, 1365120), (72, 1213440), (79, 1105920), (80, 1092096), (90, 970752), (96, 910080), (108, 808960), (120, 728064), (128, 682560), (135, 647168), (144, 606720), (158, 552960), (160, 546048), (180, 485376), (192, 455040), (216, 404480), (237, 368640), (240, 364032), (256, 341280), (270, 323584), (288, 303360), (316, 276480), (320, 273024), (360, 242688), (384, 227520), (395, 221184), (432, 202240), (474, 184320), (480, 182016), (512, 170640), (540, 161792), (576, 151680), (632, 138240), (640, 136512), (711, 122880), (720, 121344), (768, 113760), (790, 110592), (864, 101120), (948, 92160), (960, 91008), (1024, 85320), (1080, 80896), (1152, 75840), (1185, 73728), (1264, 69120), (1280, 68256), (1422, 61440), (1440, 60672), (1536, 56880), (1580, 55296), (1728, 50560), (1896, 46080), (1920, 45504), (2048, 42660), (2133, 40960), (2160, 40448), (2304, 37920), (2370, 36864), (2528, 34560), (2560, 34128), (2844, 30720), (2880, 30336), (3072, 28440), (3160, 27648), (3456, 25280), (3555, 24576), (3792, 23040), (3840, 22752), (4096, 21330), (4266, 20480), (4320, 20224), (4608, 18960), (4740, 18432), (5056, 17280), (5120, 17064), (5688, 15360), (5760, 15168), (6144, 14220), (6320, 13824), (6912, 12640), (7110, 12288), (7584, 11520), (7680, 11376), (8192, 10665), (8532, 10240), (8640, 10112), (9216, 9480)]