127975680

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^2$

素因数の和:83

約数の個数: 432

約数和(自身を含む): 542559360

約数和(自身を除く): 414583680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 64, 69, 70, 72, 80, 84, 90, 92, 96, 105, 108, 112, 115, 120, 126, 128, 135, 138, 140, 144, 160, 161, 168, 180, 184, 189, 192, 207, 210, 216, 224, 230, 240, 252, 256, 270, 276, 280, 288, 315, 320, 322, 336, 345, 360, 368, 378, 384, 414, 420, 432, 448, 460, 480, 483, 504, 529, 540, 552, 560, 576, 621, 630, 640, 644, 672, 690, 720, 736, 756, 768, 805, 828, 840, 864, 896, 920, 945, 960, 966, 1008, 1035, 1058, 1080, 1104, 1120, 1152, 1242, 1260, 1280, 1288, 1344, 1380, 1440, 1449, 1472, 1512, 1587, 1610, 1656, 1680, 1728, 1792, 1840, 1890, 1920, 1932, 2016, 2070, 2116, 2160, 2208, 2240, 2304, 2415, 2484, 2520, 2576, 2645, 2688, 2760, 2880, 2898, 2944, 3024, 3105, 3174, 3220, 3312, 3360, 3456, 3680, 3703, 3780, 3840, 3864, 4032, 4140, 4232, 4320, 4347, 4416, 4480, 4761, 4830, 4968, 5040, 5152, 5290, 5376, 5520, 5760, 5796, 5888, 6048, 6210, 6348, 6440, 6624, 6720, 6912, 7245, 7360, 7406, 7560, 7728, 7935, 8064, 8280, 8464, 8640, 8694, 8832, 8960, 9522, 9660, 9936, 10080, 10304, 10580, 11040, 11109, 11520, 11592, 12096, 12420, 12696, 12880, 13248, 13440, 14283, 14490, 14720, 14812, 15120, 15456, 15870, 16128, 16560, 16928, 17280, 17388, 17664, 18515, 19044, 19320, 19872, 20160, 20608, 21160, 21735, 22080, 22218, 23184, 23805, 24192, 24840, 25392, 25760, 26496, 26880, 28566, 28980, 29440, 29624, 30240, 30912, 31740, 33120, 33327, 33856, 34560, 34776, 37030, 38088, 38640, 39744, 40320, 41216, 42320, 43470, 44160, 44436, 46368, 47610, 48384, 49680, 50784, 51520, 52992, 55545, 57132, 57960, 59248, 60480, 61824, 63480, 66240, 66654, 67712, 69552, 71415, 74060, 76176, 77280, 79488, 80640, 84640, 86940, 88320, 88872, 92736, 95220, 99360, 99981, 101568, 103040, 111090, 114264, 115920, 118496, 120960, 123648, 126960, 132480, 133308, 135424, 139104, 142830, 148120, 152352, 154560, 158976, 166635, 169280, 173880, 177744, 185472, 190440, 198720, 199962, 203136, 206080, 222180, 228528, 231840, 236992, 241920, 253920, 264960, 266616, 278208, 285660, 296240, 304704, 309120, 333270, 338560, 347760, 355488, 370944, 380880, 397440, 399924, 406272, 444360, 457056, 463680, 473984, 499905, 507840, 533232, 556416, 571320, 592480, 609408, 618240, 666540, 677120, 695520, 710976, 761760, 794880, 799848, 888720, 914112, 927360, 947968, 999810, 1015680, 1066464, 1112832, 1142640, 1184960, 1218816, 1333080, 1391040, 1421952, 1523520, 1599696, 1777440, 1828224, 1854720, 1999620, 2031360, 2132928, 2285280, 2369920, 2666160, 2782080, 2843904, 3047040, 3199392, 3554880, 3656448, 3999240, 4265856, 4570560, 4739840, 5332320, 5564160, 6094080, 6398784, 7109760, 7998480, 8531712, 9141120, 10664640, 12797568, 14219520, 15996960, 18282240, 21329280, 25595136, 31993920, 42658560, 63987840, 127975680]

約数ペア:

[(1, 127975680), (2, 63987840), (3, 42658560), (4, 31993920), (5, 25595136), (6, 21329280), (7, 18282240), (8, 15996960), (9, 14219520), (10, 12797568), (12, 10664640), (14, 9141120), (15, 8531712), (16, 7998480), (18, 7109760), (20, 6398784), (21, 6094080), (23, 5564160), (24, 5332320), (27, 4739840), (28, 4570560), (30, 4265856), (32, 3999240), (35, 3656448), (36, 3554880), (40, 3199392), (42, 3047040), (45, 2843904), (46, 2782080), (48, 2666160), (54, 2369920), (56, 2285280), (60, 2132928), (63, 2031360), (64, 1999620), (69, 1854720), (70, 1828224), (72, 1777440), (80, 1599696), (84, 1523520), (90, 1421952), (92, 1391040), (96, 1333080), (105, 1218816), (108, 1184960), (112, 1142640), (115, 1112832), (120, 1066464), (126, 1015680), (128, 999810), (135, 947968), (138, 927360), (140, 914112), (144, 888720), (160, 799848), (161, 794880), (168, 761760), (180, 710976), (184, 695520), (189, 677120), (192, 666540), (207, 618240), (210, 609408), (216, 592480), (224, 571320), (230, 556416), (240, 533232), (252, 507840), (256, 499905), (270, 473984), (276, 463680), (280, 457056), (288, 444360), (315, 406272), (320, 399924), (322, 397440), (336, 380880), (345, 370944), (360, 355488), (368, 347760), (378, 338560), (384, 333270), (414, 309120), (420, 304704), (432, 296240), (448, 285660), (460, 278208), (480, 266616), (483, 264960), (504, 253920), (529, 241920), (540, 236992), (552, 231840), (560, 228528), (576, 222180), (621, 206080), (630, 203136), (640, 199962), (644, 198720), (672, 190440), (690, 185472), (720, 177744), (736, 173880), (756, 169280), (768, 166635), (805, 158976), (828, 154560), (840, 152352), (864, 148120), (896, 142830), (920, 139104), (945, 135424), (960, 133308), (966, 132480), (1008, 126960), (1035, 123648), (1058, 120960), (1080, 118496), (1104, 115920), (1120, 114264), (1152, 111090), (1242, 103040), (1260, 101568), (1280, 99981), (1288, 99360), (1344, 95220), (1380, 92736), (1440, 88872), (1449, 88320), (1472, 86940), (1512, 84640), (1587, 80640), (1610, 79488), (1656, 77280), (1680, 76176), (1728, 74060), (1792, 71415), (1840, 69552), (1890, 67712), (1920, 66654), (1932, 66240), (2016, 63480), (2070, 61824), (2116, 60480), (2160, 59248), (2208, 57960), (2240, 57132), (2304, 55545), (2415, 52992), (2484, 51520), (2520, 50784), (2576, 49680), (2645, 48384), (2688, 47610), (2760, 46368), (2880, 44436), (2898, 44160), (2944, 43470), (3024, 42320), (3105, 41216), (3174, 40320), (3220, 39744), (3312, 38640), (3360, 38088), (3456, 37030), (3680, 34776), (3703, 34560), (3780, 33856), (3840, 33327), (3864, 33120), (4032, 31740), (4140, 30912), (4232, 30240), (4320, 29624), (4347, 29440), (4416, 28980), (4480, 28566), (4761, 26880), (4830, 26496), (4968, 25760), (5040, 25392), (5152, 24840), (5290, 24192), (5376, 23805), (5520, 23184), (5760, 22218), (5796, 22080), (5888, 21735), (6048, 21160), (6210, 20608), (6348, 20160), (6440, 19872), (6624, 19320), (6720, 19044), (6912, 18515), (7245, 17664), (7360, 17388), (7406, 17280), (7560, 16928), (7728, 16560), (7935, 16128), (8064, 15870), (8280, 15456), (8464, 15120), (8640, 14812), (8694, 14720), (8832, 14490), (8960, 14283), (9522, 13440), (9660, 13248), (9936, 12880), (10080, 12696), (10304, 12420), (10580, 12096), (11040, 11592), (11109, 11520)]