71984640

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:149

約数の個数: 320

約数和(自身を含む): 285981696

約数和(自身を除く): 213997056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 103, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 206, 208, 210, 224, 240, 256, 260, 273, 280, 309, 312, 320, 336, 364, 384, 390, 412, 416, 420, 448, 455, 480, 512, 515, 520, 546, 560, 618, 624, 640, 672, 721, 728, 768, 780, 824, 832, 840, 896, 910, 960, 1030, 1040, 1092, 1120, 1236, 1248, 1280, 1339, 1344, 1365, 1442, 1456, 1536, 1545, 1560, 1648, 1664, 1680, 1792, 1820, 1920, 2060, 2080, 2163, 2184, 2240, 2472, 2496, 2560, 2678, 2688, 2730, 2884, 2912, 3090, 3120, 3296, 3328, 3360, 3584, 3605, 3640, 3840, 4017, 4120, 4160, 4326, 4368, 4480, 4944, 4992, 5356, 5376, 5460, 5768, 5824, 6180, 6240, 6592, 6656, 6695, 6720, 7210, 7280, 7680, 8034, 8240, 8320, 8652, 8736, 8960, 9373, 9888, 9984, 10712, 10752, 10815, 10920, 11536, 11648, 12360, 12480, 13184, 13390, 13440, 14420, 14560, 16068, 16480, 16640, 17304, 17472, 17920, 18746, 19776, 19968, 20085, 21424, 21630, 21840, 23072, 23296, 24720, 24960, 26368, 26780, 26880, 28119, 28840, 29120, 32136, 32960, 33280, 34608, 34944, 37492, 39552, 40170, 42848, 43260, 43680, 46144, 46592, 46865, 49440, 49920, 52736, 53560, 53760, 56238, 57680, 58240, 64272, 65920, 69216, 69888, 74984, 79104, 80340, 85696, 86520, 87360, 92288, 93730, 98880, 99840, 107120, 112476, 115360, 116480, 128544, 131840, 138432, 139776, 140595, 149968, 158208, 160680, 171392, 173040, 174720, 184576, 187460, 197760, 214240, 224952, 230720, 232960, 257088, 263680, 276864, 281190, 299936, 321360, 342784, 346080, 349440, 369152, 374920, 395520, 428480, 449904, 461440, 514176, 553728, 562380, 599872, 642720, 685568, 692160, 698880, 749840, 791040, 856960, 899808, 922880, 1028352, 1107456, 1124760, 1199744, 1285440, 1384320, 1499680, 1713920, 1799616, 1845760, 2056704, 2249520, 2399488, 2570880, 2768640, 2999360, 3427840, 3599232, 4499040, 4798976, 5141760, 5537280, 5998720, 7198464, 8998080, 10283520, 11997440, 14396928, 17996160, 23994880, 35992320, 71984640]

約数ペア:

[(1, 71984640), (2, 35992320), (3, 23994880), (4, 17996160), (5, 14396928), (6, 11997440), (7, 10283520), (8, 8998080), (10, 7198464), (12, 5998720), (13, 5537280), (14, 5141760), (15, 4798976), (16, 4499040), (20, 3599232), (21, 3427840), (24, 2999360), (26, 2768640), (28, 2570880), (30, 2399488), (32, 2249520), (35, 2056704), (39, 1845760), (40, 1799616), (42, 1713920), (48, 1499680), (52, 1384320), (56, 1285440), (60, 1199744), (64, 1124760), (65, 1107456), (70, 1028352), (78, 922880), (80, 899808), (84, 856960), (91, 791040), (96, 749840), (103, 698880), (104, 692160), (105, 685568), (112, 642720), (120, 599872), (128, 562380), (130, 553728), (140, 514176), (156, 461440), (160, 449904), (168, 428480), (182, 395520), (192, 374920), (195, 369152), (206, 349440), (208, 346080), (210, 342784), (224, 321360), (240, 299936), (256, 281190), (260, 276864), (273, 263680), (280, 257088), (309, 232960), (312, 230720), (320, 224952), (336, 214240), (364, 197760), (384, 187460), (390, 184576), (412, 174720), (416, 173040), (420, 171392), (448, 160680), (455, 158208), (480, 149968), (512, 140595), (515, 139776), (520, 138432), (546, 131840), (560, 128544), (618, 116480), (624, 115360), (640, 112476), (672, 107120), (721, 99840), (728, 98880), (768, 93730), (780, 92288), (824, 87360), (832, 86520), (840, 85696), (896, 80340), (910, 79104), (960, 74984), (1030, 69888), (1040, 69216), (1092, 65920), (1120, 64272), (1236, 58240), (1248, 57680), (1280, 56238), (1339, 53760), (1344, 53560), (1365, 52736), (1442, 49920), (1456, 49440), (1536, 46865), (1545, 46592), (1560, 46144), (1648, 43680), (1664, 43260), (1680, 42848), (1792, 40170), (1820, 39552), (1920, 37492), (2060, 34944), (2080, 34608), (2163, 33280), (2184, 32960), (2240, 32136), (2472, 29120), (2496, 28840), (2560, 28119), (2678, 26880), (2688, 26780), (2730, 26368), (2884, 24960), (2912, 24720), (3090, 23296), (3120, 23072), (3296, 21840), (3328, 21630), (3360, 21424), (3584, 20085), (3605, 19968), (3640, 19776), (3840, 18746), (4017, 17920), (4120, 17472), (4160, 17304), (4326, 16640), (4368, 16480), (4480, 16068), (4944, 14560), (4992, 14420), (5356, 13440), (5376, 13390), (5460, 13184), (5768, 12480), (5824, 12360), (6180, 11648), (6240, 11536), (6592, 10920), (6656, 10815), (6695, 10752), (6720, 10712), (7210, 9984), (7280, 9888), (7680, 9373), (8034, 8960), (8240, 8736), (8320, 8652)]