164003840

素因数分解:

$2^{15}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:66

約数の個数: 256

約数和(自身を含む): 528474240

約数和(自身を除く): 364470400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 128, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 256, 260, 280, 286, 308, 320, 352, 364, 385, 416, 440, 448, 455, 512, 520, 560, 572, 616, 640, 704, 715, 728, 770, 832, 880, 896, 910, 1001, 1024, 1040, 1120, 1144, 1232, 1280, 1408, 1430, 1456, 1540, 1664, 1760, 1792, 1820, 2002, 2048, 2080, 2240, 2288, 2464, 2560, 2816, 2860, 2912, 3080, 3328, 3520, 3584, 3640, 4004, 4096, 4160, 4480, 4576, 4928, 5005, 5120, 5632, 5720, 5824, 6160, 6656, 7040, 7168, 7280, 8008, 8192, 8320, 8960, 9152, 9856, 10010, 10240, 11264, 11440, 11648, 12320, 13312, 14080, 14336, 14560, 16016, 16384, 16640, 17920, 18304, 19712, 20020, 20480, 22528, 22880, 23296, 24640, 26624, 28160, 28672, 29120, 32032, 32768, 33280, 35840, 36608, 39424, 40040, 40960, 45056, 45760, 46592, 49280, 53248, 56320, 57344, 58240, 64064, 66560, 71680, 73216, 78848, 80080, 81920, 90112, 91520, 93184, 98560, 106496, 112640, 114688, 116480, 128128, 133120, 143360, 146432, 157696, 160160, 163840, 180224, 183040, 186368, 197120, 212992, 225280, 229376, 232960, 256256, 266240, 286720, 292864, 315392, 320320, 360448, 366080, 372736, 394240, 425984, 450560, 465920, 512512, 532480, 573440, 585728, 630784, 640640, 732160, 745472, 788480, 901120, 931840, 1025024, 1064960, 1146880, 1171456, 1261568, 1281280, 1464320, 1490944, 1576960, 1802240, 1863680, 2050048, 2129920, 2342912, 2523136, 2562560, 2928640, 2981888, 3153920, 3727360, 4100096, 4685824, 5125120, 5857280, 6307840, 7454720, 8200192, 10250240, 11714560, 12615680, 14909440, 16400384, 20500480, 23429120, 32800768, 41000960, 82001920, 164003840]

約数ペア:

[(1, 164003840), (2, 82001920), (4, 41000960), (5, 32800768), (7, 23429120), (8, 20500480), (10, 16400384), (11, 14909440), (13, 12615680), (14, 11714560), (16, 10250240), (20, 8200192), (22, 7454720), (26, 6307840), (28, 5857280), (32, 5125120), (35, 4685824), (40, 4100096), (44, 3727360), (52, 3153920), (55, 2981888), (56, 2928640), (64, 2562560), (65, 2523136), (70, 2342912), (77, 2129920), (80, 2050048), (88, 1863680), (91, 1802240), (104, 1576960), (110, 1490944), (112, 1464320), (128, 1281280), (130, 1261568), (140, 1171456), (143, 1146880), (154, 1064960), (160, 1025024), (176, 931840), (182, 901120), (208, 788480), (220, 745472), (224, 732160), (256, 640640), (260, 630784), (280, 585728), (286, 573440), (308, 532480), (320, 512512), (352, 465920), (364, 450560), (385, 425984), (416, 394240), (440, 372736), (448, 366080), (455, 360448), (512, 320320), (520, 315392), (560, 292864), (572, 286720), (616, 266240), (640, 256256), (704, 232960), (715, 229376), (728, 225280), (770, 212992), (832, 197120), (880, 186368), (896, 183040), (910, 180224), (1001, 163840), (1024, 160160), (1040, 157696), (1120, 146432), (1144, 143360), (1232, 133120), (1280, 128128), (1408, 116480), (1430, 114688), (1456, 112640), (1540, 106496), (1664, 98560), (1760, 93184), (1792, 91520), (1820, 90112), (2002, 81920), (2048, 80080), (2080, 78848), (2240, 73216), (2288, 71680), (2464, 66560), (2560, 64064), (2816, 58240), (2860, 57344), (2912, 56320), (3080, 53248), (3328, 49280), (3520, 46592), (3584, 45760), (3640, 45056), (4004, 40960), (4096, 40040), (4160, 39424), (4480, 36608), (4576, 35840), (4928, 33280), (5005, 32768), (5120, 32032), (5632, 29120), (5720, 28672), (5824, 28160), (6160, 26624), (6656, 24640), (7040, 23296), (7168, 22880), (7280, 22528), (8008, 20480), (8192, 20020), (8320, 19712), (8960, 18304), (9152, 17920), (9856, 16640), (10010, 16384), (10240, 16016), (11264, 14560), (11440, 14336), (11648, 14080), (12320, 13312)]