78842880

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:119

約数の個数: 264

約数和(自身を含む): 287398800

約数和(自身を除く): 208555920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 59, 60, 64, 72, 80, 87, 90, 96, 116, 118, 120, 128, 144, 145, 160, 174, 177, 180, 192, 232, 236, 240, 256, 261, 288, 290, 295, 320, 348, 354, 360, 384, 435, 464, 472, 480, 512, 522, 531, 576, 580, 590, 640, 696, 708, 720, 768, 870, 885, 928, 944, 960, 1024, 1044, 1062, 1152, 1160, 1180, 1280, 1305, 1392, 1416, 1440, 1536, 1711, 1740, 1770, 1856, 1888, 1920, 2088, 2124, 2304, 2320, 2360, 2560, 2610, 2655, 2784, 2832, 2880, 3072, 3422, 3480, 3540, 3712, 3776, 3840, 4176, 4248, 4608, 4640, 4720, 5120, 5133, 5220, 5310, 5568, 5664, 5760, 6844, 6960, 7080, 7424, 7552, 7680, 8352, 8496, 8555, 9216, 9280, 9440, 10266, 10440, 10620, 11136, 11328, 11520, 13688, 13920, 14160, 14848, 15104, 15360, 15399, 16704, 16992, 17110, 18560, 18880, 20532, 20880, 21240, 22272, 22656, 23040, 25665, 27376, 27840, 28320, 29696, 30208, 30798, 33408, 33984, 34220, 37120, 37760, 41064, 41760, 42480, 44544, 45312, 46080, 51330, 54752, 55680, 56640, 60416, 61596, 66816, 67968, 68440, 74240, 75520, 76995, 82128, 83520, 84960, 89088, 90624, 102660, 109504, 111360, 113280, 123192, 133632, 135936, 136880, 148480, 151040, 153990, 164256, 167040, 169920, 181248, 205320, 219008, 222720, 226560, 246384, 267264, 271872, 273760, 302080, 307980, 328512, 334080, 339840, 410640, 438016, 445440, 453120, 492768, 543744, 547520, 615960, 657024, 668160, 679680, 821280, 876032, 906240, 985536, 1095040, 1231920, 1314048, 1336320, 1359360, 1642560, 1752064, 1971072, 2190080, 2463840, 2628096, 2718720, 3285120, 3942144, 4380160, 4927680, 5256192, 6570240, 7884288, 8760320, 9855360, 13140480, 15768576, 19710720, 26280960, 39421440, 78842880]

約数ペア:

[(1, 78842880), (2, 39421440), (3, 26280960), (4, 19710720), (5, 15768576), (6, 13140480), (8, 9855360), (9, 8760320), (10, 7884288), (12, 6570240), (15, 5256192), (16, 4927680), (18, 4380160), (20, 3942144), (24, 3285120), (29, 2718720), (30, 2628096), (32, 2463840), (36, 2190080), (40, 1971072), (45, 1752064), (48, 1642560), (58, 1359360), (59, 1336320), (60, 1314048), (64, 1231920), (72, 1095040), (80, 985536), (87, 906240), (90, 876032), (96, 821280), (116, 679680), (118, 668160), (120, 657024), (128, 615960), (144, 547520), (145, 543744), (160, 492768), (174, 453120), (177, 445440), (180, 438016), (192, 410640), (232, 339840), (236, 334080), (240, 328512), (256, 307980), (261, 302080), (288, 273760), (290, 271872), (295, 267264), (320, 246384), (348, 226560), (354, 222720), (360, 219008), (384, 205320), (435, 181248), (464, 169920), (472, 167040), (480, 164256), (512, 153990), (522, 151040), (531, 148480), (576, 136880), (580, 135936), (590, 133632), (640, 123192), (696, 113280), (708, 111360), (720, 109504), (768, 102660), (870, 90624), (885, 89088), (928, 84960), (944, 83520), (960, 82128), (1024, 76995), (1044, 75520), (1062, 74240), (1152, 68440), (1160, 67968), (1180, 66816), (1280, 61596), (1305, 60416), (1392, 56640), (1416, 55680), (1440, 54752), (1536, 51330), (1711, 46080), (1740, 45312), (1770, 44544), (1856, 42480), (1888, 41760), (1920, 41064), (2088, 37760), (2124, 37120), (2304, 34220), (2320, 33984), (2360, 33408), (2560, 30798), (2610, 30208), (2655, 29696), (2784, 28320), (2832, 27840), (2880, 27376), (3072, 25665), (3422, 23040), (3480, 22656), (3540, 22272), (3712, 21240), (3776, 20880), (3840, 20532), (4176, 18880), (4248, 18560), (4608, 17110), (4640, 16992), (4720, 16704), (5120, 15399), (5133, 15360), (5220, 15104), (5310, 14848), (5568, 14160), (5664, 13920), (5760, 13688), (6844, 11520), (6960, 11328), (7080, 11136), (7424, 10620), (7552, 10440), (7680, 10266), (8352, 9440), (8496, 9280), (8555, 9216)]