132321280

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 208

約数和(自身を含む): 396313344

約数和(自身を除く): 263992064

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 71, 80, 91, 104, 112, 128, 130, 140, 142, 160, 182, 208, 224, 256, 260, 280, 284, 320, 355, 364, 416, 448, 455, 497, 512, 520, 560, 568, 640, 710, 728, 832, 896, 910, 923, 994, 1024, 1040, 1120, 1136, 1280, 1420, 1456, 1664, 1792, 1820, 1846, 1988, 2048, 2080, 2240, 2272, 2485, 2560, 2840, 2912, 3328, 3584, 3640, 3692, 3976, 4096, 4160, 4480, 4544, 4615, 4970, 5120, 5680, 5824, 6461, 6656, 7168, 7280, 7384, 7952, 8320, 8960, 9088, 9230, 9940, 10240, 11360, 11648, 12922, 13312, 14336, 14560, 14768, 15904, 16640, 17920, 18176, 18460, 19880, 20480, 22720, 23296, 25844, 26624, 28672, 29120, 29536, 31808, 32305, 33280, 35840, 36352, 36920, 39760, 45440, 46592, 51688, 53248, 58240, 59072, 63616, 64610, 66560, 71680, 72704, 73840, 79520, 90880, 93184, 103376, 116480, 118144, 127232, 129220, 133120, 143360, 145408, 147680, 159040, 181760, 186368, 206752, 232960, 236288, 254464, 258440, 266240, 290816, 295360, 318080, 363520, 372736, 413504, 465920, 472576, 508928, 516880, 590720, 636160, 727040, 827008, 931840, 945152, 1017856, 1033760, 1181440, 1272320, 1454080, 1654016, 1863680, 1890304, 2035712, 2067520, 2362880, 2544640, 3308032, 3780608, 4135040, 4725760, 5089280, 6616064, 8270080, 9451520, 10178560, 13232128, 16540160, 18903040, 26464256, 33080320, 66160640, 132321280]

約数ペア:

[(1, 132321280), (2, 66160640), (4, 33080320), (5, 26464256), (7, 18903040), (8, 16540160), (10, 13232128), (13, 10178560), (14, 9451520), (16, 8270080), (20, 6616064), (26, 5089280), (28, 4725760), (32, 4135040), (35, 3780608), (40, 3308032), (52, 2544640), (56, 2362880), (64, 2067520), (65, 2035712), (70, 1890304), (71, 1863680), (80, 1654016), (91, 1454080), (104, 1272320), (112, 1181440), (128, 1033760), (130, 1017856), (140, 945152), (142, 931840), (160, 827008), (182, 727040), (208, 636160), (224, 590720), (256, 516880), (260, 508928), (280, 472576), (284, 465920), (320, 413504), (355, 372736), (364, 363520), (416, 318080), (448, 295360), (455, 290816), (497, 266240), (512, 258440), (520, 254464), (560, 236288), (568, 232960), (640, 206752), (710, 186368), (728, 181760), (832, 159040), (896, 147680), (910, 145408), (923, 143360), (994, 133120), (1024, 129220), (1040, 127232), (1120, 118144), (1136, 116480), (1280, 103376), (1420, 93184), (1456, 90880), (1664, 79520), (1792, 73840), (1820, 72704), (1846, 71680), (1988, 66560), (2048, 64610), (2080, 63616), (2240, 59072), (2272, 58240), (2485, 53248), (2560, 51688), (2840, 46592), (2912, 45440), (3328, 39760), (3584, 36920), (3640, 36352), (3692, 35840), (3976, 33280), (4096, 32305), (4160, 31808), (4480, 29536), (4544, 29120), (4615, 28672), (4970, 26624), (5120, 25844), (5680, 23296), (5824, 22720), (6461, 20480), (6656, 19880), (7168, 18460), (7280, 18176), (7384, 17920), (7952, 16640), (8320, 15904), (8960, 14768), (9088, 14560), (9230, 14336), (9940, 13312), (10240, 12922), (11360, 11648)]