66160640

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:118

約数の個数: 192

約数和(自身を含む): 198132480

約数和(自身を除く): 131971840

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, 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, 22720, 23296, 25844, 26624, 29120, 29536, 31808, 32305, 33280, 35840, 36352, 36920, 39760, 45440, 46592, 51688, 58240, 59072, 63616, 64610, 66560, 71680, 72704, 73840, 79520, 90880, 93184, 103376, 116480, 118144, 127232, 129220, 133120, 145408, 147680, 159040, 181760, 186368, 206752, 232960, 236288, 254464, 258440, 295360, 318080, 363520, 413504, 465920, 472576, 508928, 516880, 590720, 636160, 727040, 827008, 931840, 945152, 1017856, 1033760, 1181440, 1272320, 1654016, 1890304, 2067520, 2362880, 2544640, 3308032, 4135040, 4725760, 5089280, 6616064, 8270080, 9451520, 13232128, 16540160, 33080320, 66160640]

約数ペア:

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