810467840

素因数分解:

$2^9\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 320

約数和(自身を含む): 2474841600

約数和(自身を除く): 1664373760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 71, 80, 91, 98, 104, 112, 128, 130, 140, 142, 160, 182, 196, 208, 224, 245, 256, 260, 280, 284, 320, 343, 355, 364, 392, 416, 448, 455, 490, 497, 512, 520, 560, 568, 637, 640, 686, 710, 728, 784, 832, 896, 910, 923, 980, 994, 1040, 1120, 1136, 1274, 1280, 1372, 1420, 1456, 1568, 1664, 1715, 1792, 1820, 1846, 1960, 1988, 2080, 2240, 2272, 2485, 2548, 2560, 2744, 2840, 2912, 3136, 3185, 3328, 3430, 3479, 3584, 3640, 3692, 3920, 3976, 4160, 4459, 4480, 4544, 4615, 4970, 5096, 5488, 5680, 5824, 6272, 6370, 6461, 6656, 6860, 6958, 7280, 7384, 7840, 7952, 8320, 8918, 8960, 9088, 9230, 9940, 10192, 10976, 11360, 11648, 12544, 12740, 12922, 13720, 13916, 14560, 14768, 15680, 15904, 16640, 17395, 17836, 17920, 18176, 18460, 19880, 20384, 21952, 22295, 22720, 23296, 24353, 25088, 25480, 25844, 27440, 27832, 29120, 29536, 31360, 31808, 32305, 33280, 34790, 35672, 36352, 36920, 39760, 40768, 43904, 44590, 45227, 45440, 46592, 48706, 50960, 51688, 54880, 55664, 58240, 59072, 62720, 63616, 64610, 69580, 71344, 73840, 79520, 81536, 87808, 89180, 90454, 90880, 97412, 101920, 103376, 109760, 111328, 116480, 118144, 121765, 125440, 127232, 129220, 139160, 142688, 147680, 159040, 163072, 175616, 178360, 180908, 181760, 194824, 203840, 206752, 219520, 222656, 226135, 232960, 236288, 243530, 254464, 258440, 278320, 285376, 295360, 316589, 318080, 326144, 356720, 361816, 389648, 407680, 413504, 439040, 445312, 452270, 472576, 487060, 516880, 556640, 570752, 590720, 633178, 636160, 713440, 723632, 779296, 815360, 827008, 878080, 890624, 904540, 974120, 1033760, 1113280, 1141504, 1181440, 1266356, 1272320, 1426880, 1447264, 1558592, 1582945, 1630720, 1654016, 1781248, 1809080, 1948240, 2067520, 2226560, 2283008, 2362880, 2532712, 2853760, 2894528, 3117184, 3165890, 3308032, 3618160, 3896480, 4135040, 4453120, 5065424, 5707520, 5789056, 6234368, 6331780, 7236320, 7792960, 8270080, 8906240, 10130848, 11415040, 11578112, 12468736, 12663560, 14472640, 15585920, 16540160, 20261696, 23156224, 25327120, 28945280, 31171840, 40523392, 50654240, 57890560, 62343680, 81046784, 101308480, 115781120, 162093568, 202616960, 405233920, 810467840]

約数ペア:

[(1, 810467840), (2, 405233920), (4, 202616960), (5, 162093568), (7, 115781120), (8, 101308480), (10, 81046784), (13, 62343680), (14, 57890560), (16, 50654240), (20, 40523392), (26, 31171840), (28, 28945280), (32, 25327120), (35, 23156224), (40, 20261696), (49, 16540160), (52, 15585920), (56, 14472640), (64, 12663560), (65, 12468736), (70, 11578112), (71, 11415040), (80, 10130848), (91, 8906240), (98, 8270080), (104, 7792960), (112, 7236320), (128, 6331780), (130, 6234368), (140, 5789056), (142, 5707520), (160, 5065424), (182, 4453120), (196, 4135040), (208, 3896480), (224, 3618160), (245, 3308032), (256, 3165890), (260, 3117184), (280, 2894528), (284, 2853760), (320, 2532712), (343, 2362880), (355, 2283008), (364, 2226560), (392, 2067520), (416, 1948240), (448, 1809080), (455, 1781248), (490, 1654016), (497, 1630720), (512, 1582945), (520, 1558592), (560, 1447264), (568, 1426880), (637, 1272320), (640, 1266356), (686, 1181440), (710, 1141504), (728, 1113280), (784, 1033760), (832, 974120), (896, 904540), (910, 890624), (923, 878080), (980, 827008), (994, 815360), (1040, 779296), (1120, 723632), (1136, 713440), (1274, 636160), (1280, 633178), (1372, 590720), (1420, 570752), (1456, 556640), (1568, 516880), (1664, 487060), (1715, 472576), (1792, 452270), (1820, 445312), (1846, 439040), (1960, 413504), (1988, 407680), (2080, 389648), (2240, 361816), (2272, 356720), (2485, 326144), (2548, 318080), (2560, 316589), (2744, 295360), (2840, 285376), (2912, 278320), (3136, 258440), (3185, 254464), (3328, 243530), (3430, 236288), (3479, 232960), (3584, 226135), (3640, 222656), (3692, 219520), (3920, 206752), (3976, 203840), (4160, 194824), (4459, 181760), (4480, 180908), (4544, 178360), (4615, 175616), (4970, 163072), (5096, 159040), (5488, 147680), (5680, 142688), (5824, 139160), (6272, 129220), (6370, 127232), (6461, 125440), (6656, 121765), (6860, 118144), (6958, 116480), (7280, 111328), (7384, 109760), (7840, 103376), (7952, 101920), (8320, 97412), (8918, 90880), (8960, 90454), (9088, 89180), (9230, 87808), (9940, 81536), (10192, 79520), (10976, 73840), (11360, 71344), (11648, 69580), (12544, 64610), (12740, 63616), (12922, 62720), (13720, 59072), (13916, 58240), (14560, 55664), (14768, 54880), (15680, 51688), (15904, 50960), (16640, 48706), (17395, 46592), (17836, 45440), (17920, 45227), (18176, 44590), (18460, 43904), (19880, 40768), (20384, 39760), (21952, 36920), (22295, 36352), (22720, 35672), (23296, 34790), (24353, 33280), (25088, 32305), (25480, 31808), (25844, 31360), (27440, 29536), (27832, 29120)]