80663040

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{389}}^1$

素因数の和:424

約数の個数: 200

約数和(自身を含む): 289652220

約数和(自身を除く): 208989180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 389, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 778, 810, 864, 960, 1080, 1152, 1167, 1280, 1296, 1440, 1536, 1556, 1620, 1728, 1920, 1945, 2160, 2304, 2334, 2560, 2592, 2880, 3112, 3240, 3456, 3501, 3840, 3890, 4320, 4608, 4668, 5184, 5760, 5835, 6224, 6480, 6912, 7002, 7680, 7780, 8640, 9336, 10368, 10503, 11520, 11670, 12448, 12960, 13824, 14004, 15560, 17280, 17505, 18672, 20736, 21006, 23040, 23340, 24896, 25920, 28008, 31120, 31509, 34560, 35010, 37344, 41472, 42012, 46680, 49792, 51840, 52515, 56016, 62240, 63018, 69120, 70020, 74688, 84024, 93360, 99584, 103680, 105030, 112032, 124480, 126036, 140040, 149376, 157545, 168048, 186720, 199168, 207360, 210060, 224064, 248960, 252072, 280080, 298752, 315090, 336096, 373440, 420120, 448128, 497920, 504144, 560160, 597504, 630180, 672192, 746880, 840240, 896256, 995840, 1008288, 1120320, 1260360, 1344384, 1493760, 1680480, 1792512, 2016576, 2240640, 2520720, 2688768, 2987520, 3360960, 4033152, 4481280, 5041440, 5377536, 6721920, 8066304, 8962560, 10082880, 13443840, 16132608, 20165760, 26887680, 40331520, 80663040]

約数ペア:

[(1, 80663040), (2, 40331520), (3, 26887680), (4, 20165760), (5, 16132608), (6, 13443840), (8, 10082880), (9, 8962560), (10, 8066304), (12, 6721920), (15, 5377536), (16, 5041440), (18, 4481280), (20, 4033152), (24, 3360960), (27, 2987520), (30, 2688768), (32, 2520720), (36, 2240640), (40, 2016576), (45, 1792512), (48, 1680480), (54, 1493760), (60, 1344384), (64, 1260360), (72, 1120320), (80, 1008288), (81, 995840), (90, 896256), (96, 840240), (108, 746880), (120, 672192), (128, 630180), (135, 597504), (144, 560160), (160, 504144), (162, 497920), (180, 448128), (192, 420120), (216, 373440), (240, 336096), (256, 315090), (270, 298752), (288, 280080), (320, 252072), (324, 248960), (360, 224064), (384, 210060), (389, 207360), (405, 199168), (432, 186720), (480, 168048), (512, 157545), (540, 149376), (576, 140040), (640, 126036), (648, 124480), (720, 112032), (768, 105030), (778, 103680), (810, 99584), (864, 93360), (960, 84024), (1080, 74688), (1152, 70020), (1167, 69120), (1280, 63018), (1296, 62240), (1440, 56016), (1536, 52515), (1556, 51840), (1620, 49792), (1728, 46680), (1920, 42012), (1945, 41472), (2160, 37344), (2304, 35010), (2334, 34560), (2560, 31509), (2592, 31120), (2880, 28008), (3112, 25920), (3240, 24896), (3456, 23340), (3501, 23040), (3840, 21006), (3890, 20736), (4320, 18672), (4608, 17505), (4668, 17280), (5184, 15560), (5760, 14004), (5835, 13824), (6224, 12960), (6480, 12448), (6912, 11670), (7002, 11520), (7680, 10503), (7780, 10368), (8640, 9336)]