82028876800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7951}}^1$

素因数の和:8025

約数の個数: 264

約数和(自身を含む): 226065308672

約数和(自身を除く): 144036431872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 128, 130, 155, 160, 200, 208, 248, 256, 260, 310, 320, 325, 400, 403, 416, 496, 512, 520, 620, 640, 650, 775, 800, 806, 832, 992, 1024, 1040, 1240, 1280, 1300, 1550, 1600, 1612, 1664, 1984, 2015, 2080, 2480, 2560, 2600, 3100, 3200, 3224, 3328, 3968, 4030, 4160, 4960, 5120, 5200, 6200, 6400, 6448, 6656, 7936, 7951, 8060, 8320, 9920, 10075, 10400, 12400, 12800, 12896, 13312, 15872, 15902, 16120, 16640, 19840, 20150, 20800, 24800, 25600, 25792, 31744, 31804, 32240, 33280, 39680, 39755, 40300, 41600, 49600, 51584, 63608, 64480, 66560, 79360, 79510, 80600, 83200, 99200, 103168, 103363, 127216, 128960, 158720, 159020, 161200, 166400, 198400, 198775, 206336, 206726, 246481, 254432, 257920, 318040, 322400, 332800, 396800, 397550, 412672, 413452, 492962, 508864, 515840, 516815, 636080, 644800, 793600, 795100, 826904, 985924, 1017728, 1031680, 1033630, 1232405, 1272160, 1289600, 1590200, 1653808, 1971848, 2035456, 2063360, 2067260, 2464810, 2544320, 2579200, 2584075, 3180400, 3204253, 3307616, 3943696, 4070912, 4134520, 4929620, 5088640, 5158400, 5168150, 6162025, 6360800, 6408506, 6615232, 7887392, 8141824, 8269040, 9859240, 10177280, 10316800, 10336300, 12324050, 12721600, 12817012, 13230464, 15774784, 16021265, 16538080, 19718480, 20354560, 20672600, 24648100, 25443200, 25634024, 26460928, 31549568, 32042530, 33076160, 39436960, 40709120, 41345200, 49296200, 50886400, 51268048, 52921856, 63099136, 64085060, 66152320, 78873920, 80106325, 82690400, 98592400, 101772800, 102536096, 105843712, 126198272, 128170120, 132304640, 157747840, 160212650, 165380800, 197184800, 203545600, 205072192, 252396544, 256340240, 264609280, 315495680, 320425300, 330761600, 394369600, 410144384, 512680480, 529218560, 630991360, 640850600, 661523200, 788739200, 820288768, 1025360960, 1261982720, 1281701200, 1323046400, 1577478400, 1640577536, 2050721920, 2563402400, 2646092800, 3154956800, 3281155072, 4101443840, 5126804800, 6309913600, 8202887680, 10253609600, 16405775360, 20507219200, 41014438400, 82028876800]

約数ペア:

[(1, 82028876800), (2, 41014438400), (4, 20507219200), (5, 16405775360), (8, 10253609600), (10, 8202887680), (13, 6309913600), (16, 5126804800), (20, 4101443840), (25, 3281155072), (26, 3154956800), (31, 2646092800), (32, 2563402400), (40, 2050721920), (50, 1640577536), (52, 1577478400), (62, 1323046400), (64, 1281701200), (65, 1261982720), (80, 1025360960), (100, 820288768), (104, 788739200), (124, 661523200), (128, 640850600), (130, 630991360), (155, 529218560), (160, 512680480), (200, 410144384), (208, 394369600), (248, 330761600), (256, 320425300), (260, 315495680), (310, 264609280), (320, 256340240), (325, 252396544), (400, 205072192), (403, 203545600), (416, 197184800), (496, 165380800), (512, 160212650), (520, 157747840), (620, 132304640), (640, 128170120), (650, 126198272), (775, 105843712), (800, 102536096), (806, 101772800), (832, 98592400), (992, 82690400), (1024, 80106325), (1040, 78873920), (1240, 66152320), (1280, 64085060), (1300, 63099136), (1550, 52921856), (1600, 51268048), (1612, 50886400), (1664, 49296200), (1984, 41345200), (2015, 40709120), (2080, 39436960), (2480, 33076160), (2560, 32042530), (2600, 31549568), (3100, 26460928), (3200, 25634024), (3224, 25443200), (3328, 24648100), (3968, 20672600), (4030, 20354560), (4160, 19718480), (4960, 16538080), (5120, 16021265), (5200, 15774784), (6200, 13230464), (6400, 12817012), (6448, 12721600), (6656, 12324050), (7936, 10336300), (7951, 10316800), (8060, 10177280), (8320, 9859240), (9920, 8269040), (10075, 8141824), (10400, 7887392), (12400, 6615232), (12800, 6408506), (12896, 6360800), (13312, 6162025), (15872, 5168150), (15902, 5158400), (16120, 5088640), (16640, 4929620), (19840, 4134520), (20150, 4070912), (20800, 3943696), (24800, 3307616), (25600, 3204253), (25792, 3180400), (31744, 2584075), (31804, 2579200), (32240, 2544320), (33280, 2464810), (39680, 2067260), (39755, 2063360), (40300, 2035456), (41600, 1971848), (49600, 1653808), (51584, 1590200), (63608, 1289600), (64480, 1272160), (66560, 1232405), (79360, 1033630), (79510, 1031680), (80600, 1017728), (83200, 985924), (99200, 826904), (103168, 795100), (103363, 793600), (127216, 644800), (128960, 636080), (158720, 516815), (159020, 515840), (161200, 508864), (166400, 492962), (198400, 413452), (198775, 412672), (206336, 397550), (206726, 396800), (246481, 332800), (254432, 322400), (257920, 318040)]