71751680

素因数分解:

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

素因数の和:65

約数の個数: 288

約数和(自身を含む): 235282320

約数和(自身を除く): 163530640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 49, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 98, 104, 110, 112, 128, 130, 140, 143, 154, 160, 176, 182, 196, 208, 220, 224, 245, 256, 260, 280, 286, 308, 320, 352, 364, 385, 392, 416, 440, 448, 455, 490, 512, 520, 539, 560, 572, 616, 637, 640, 704, 715, 728, 770, 784, 832, 880, 896, 910, 980, 1001, 1024, 1040, 1078, 1120, 1144, 1232, 1274, 1280, 1408, 1430, 1456, 1540, 1568, 1664, 1760, 1792, 1820, 1960, 2002, 2048, 2080, 2156, 2240, 2288, 2464, 2548, 2560, 2695, 2816, 2860, 2912, 3080, 3136, 3185, 3328, 3520, 3584, 3640, 3920, 4004, 4160, 4312, 4480, 4576, 4928, 5005, 5096, 5120, 5390, 5632, 5720, 5824, 6160, 6272, 6370, 6656, 7007, 7040, 7168, 7280, 7840, 8008, 8320, 8624, 8960, 9152, 9856, 10010, 10192, 10240, 10780, 11264, 11440, 11648, 12320, 12544, 12740, 13312, 14014, 14080, 14336, 14560, 15680, 16016, 16640, 17248, 17920, 18304, 19712, 20020, 20384, 21560, 22528, 22880, 23296, 24640, 25088, 25480, 26624, 28028, 28160, 29120, 31360, 32032, 33280, 34496, 35035, 35840, 36608, 39424, 40040, 40768, 43120, 45760, 46592, 49280, 50176, 50960, 56056, 56320, 58240, 62720, 64064, 66560, 68992, 70070, 71680, 73216, 78848, 80080, 81536, 86240, 91520, 93184, 98560, 100352, 101920, 112112, 112640, 116480, 125440, 128128, 133120, 137984, 140140, 146432, 157696, 160160, 163072, 172480, 183040, 186368, 197120, 203840, 224224, 232960, 250880, 256256, 275968, 280280, 292864, 320320, 326144, 344960, 366080, 394240, 407680, 448448, 465920, 501760, 512512, 551936, 560560, 640640, 652288, 689920, 732160, 788480, 815360, 896896, 931840, 1025024, 1103872, 1121120, 1281280, 1304576, 1379840, 1464320, 1630720, 1793792, 2050048, 2242240, 2562560, 2759680, 3261440, 3587584, 4484480, 5125120, 5519360, 6522880, 7175168, 8968960, 10250240, 14350336, 17937920, 35875840, 71751680]

約数ペア:

[(1, 71751680), (2, 35875840), (4, 17937920), (5, 14350336), (7, 10250240), (8, 8968960), (10, 7175168), (11, 6522880), (13, 5519360), (14, 5125120), (16, 4484480), (20, 3587584), (22, 3261440), (26, 2759680), (28, 2562560), (32, 2242240), (35, 2050048), (40, 1793792), (44, 1630720), (49, 1464320), (52, 1379840), (55, 1304576), (56, 1281280), (64, 1121120), (65, 1103872), (70, 1025024), (77, 931840), (80, 896896), (88, 815360), (91, 788480), (98, 732160), (104, 689920), (110, 652288), (112, 640640), (128, 560560), (130, 551936), (140, 512512), (143, 501760), (154, 465920), (160, 448448), (176, 407680), (182, 394240), (196, 366080), (208, 344960), (220, 326144), (224, 320320), (245, 292864), (256, 280280), (260, 275968), (280, 256256), (286, 250880), (308, 232960), (320, 224224), (352, 203840), (364, 197120), (385, 186368), (392, 183040), (416, 172480), (440, 163072), (448, 160160), (455, 157696), (490, 146432), (512, 140140), (520, 137984), (539, 133120), (560, 128128), (572, 125440), (616, 116480), (637, 112640), (640, 112112), (704, 101920), (715, 100352), (728, 98560), (770, 93184), (784, 91520), (832, 86240), (880, 81536), (896, 80080), (910, 78848), (980, 73216), (1001, 71680), (1024, 70070), (1040, 68992), (1078, 66560), (1120, 64064), (1144, 62720), (1232, 58240), (1274, 56320), (1280, 56056), (1408, 50960), (1430, 50176), (1456, 49280), (1540, 46592), (1568, 45760), (1664, 43120), (1760, 40768), (1792, 40040), (1820, 39424), (1960, 36608), (2002, 35840), (2048, 35035), (2080, 34496), (2156, 33280), (2240, 32032), (2288, 31360), (2464, 29120), (2548, 28160), (2560, 28028), (2695, 26624), (2816, 25480), (2860, 25088), (2912, 24640), (3080, 23296), (3136, 22880), (3185, 22528), (3328, 21560), (3520, 20384), (3584, 20020), (3640, 19712), (3920, 18304), (4004, 17920), (4160, 17248), (4312, 16640), (4480, 16016), (4576, 15680), (4928, 14560), (5005, 14336), (5096, 14080), (5120, 14014), (5390, 13312), (5632, 12740), (5720, 12544), (5824, 12320), (6160, 11648), (6272, 11440), (6370, 11264), (6656, 10780), (7007, 10240), (7040, 10192), (7168, 10010), (7280, 9856), (7840, 9152), (8008, 8960), (8320, 8624)]