77973840

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{191}}^1$

素因数の和:229

約数の個数: 280

約数和(自身を含む): 312265728

約数和(自身を除く): 234291888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 191, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 382, 405, 420, 432, 486, 504, 540, 560, 567, 573, 630, 648, 720, 729, 756, 764, 810, 840, 945, 955, 972, 1008, 1080, 1134, 1146, 1215, 1260, 1296, 1337, 1458, 1512, 1528, 1620, 1680, 1701, 1719, 1890, 1910, 1944, 2160, 2268, 2292, 2430, 2520, 2674, 2835, 2865, 2916, 3024, 3056, 3240, 3402, 3438, 3645, 3780, 3820, 3888, 4011, 4536, 4584, 4860, 5040, 5103, 5157, 5348, 5670, 5730, 5832, 6480, 6685, 6804, 6876, 7290, 7560, 7640, 8022, 8505, 8595, 9072, 9168, 9720, 10206, 10314, 10696, 11340, 11460, 11664, 12033, 13370, 13608, 13752, 14580, 15120, 15280, 15471, 16044, 17010, 17190, 19440, 20055, 20412, 20628, 21392, 22680, 22920, 24066, 25515, 25785, 26740, 27216, 27504, 29160, 30942, 32088, 34020, 34380, 36099, 40110, 40824, 41256, 45360, 45840, 46413, 48132, 51030, 51570, 53480, 58320, 60165, 61884, 64176, 68040, 68760, 72198, 77355, 80220, 81648, 82512, 92826, 96264, 102060, 103140, 106960, 108297, 120330, 123768, 136080, 137520, 139239, 144396, 154710, 160440, 180495, 185652, 192528, 204120, 206280, 216594, 232065, 240660, 247536, 278478, 288792, 309420, 320880, 324891, 360990, 371304, 408240, 412560, 433188, 464130, 481320, 541485, 556956, 577584, 618840, 649782, 696195, 721980, 742608, 866376, 928260, 962640, 974673, 1082970, 1113912, 1237680, 1299564, 1392390, 1443960, 1624455, 1732752, 1856520, 1949346, 2165940, 2227824, 2599128, 2784780, 2887920, 3248910, 3713040, 3898692, 4331880, 4873365, 5198256, 5569560, 6497820, 7797384, 8663760, 9746730, 11139120, 12995640, 15594768, 19493460, 25991280, 38986920, 77973840]

約数ペア:

[(1, 77973840), (2, 38986920), (3, 25991280), (4, 19493460), (5, 15594768), (6, 12995640), (7, 11139120), (8, 9746730), (9, 8663760), (10, 7797384), (12, 6497820), (14, 5569560), (15, 5198256), (16, 4873365), (18, 4331880), (20, 3898692), (21, 3713040), (24, 3248910), (27, 2887920), (28, 2784780), (30, 2599128), (35, 2227824), (36, 2165940), (40, 1949346), (42, 1856520), (45, 1732752), (48, 1624455), (54, 1443960), (56, 1392390), (60, 1299564), (63, 1237680), (70, 1113912), (72, 1082970), (80, 974673), (81, 962640), (84, 928260), (90, 866376), (105, 742608), (108, 721980), (112, 696195), (120, 649782), (126, 618840), (135, 577584), (140, 556956), (144, 541485), (162, 481320), (168, 464130), (180, 433188), (189, 412560), (191, 408240), (210, 371304), (216, 360990), (240, 324891), (243, 320880), (252, 309420), (270, 288792), (280, 278478), (315, 247536), (324, 240660), (336, 232065), (360, 216594), (378, 206280), (382, 204120), (405, 192528), (420, 185652), (432, 180495), (486, 160440), (504, 154710), (540, 144396), (560, 139239), (567, 137520), (573, 136080), (630, 123768), (648, 120330), (720, 108297), (729, 106960), (756, 103140), (764, 102060), (810, 96264), (840, 92826), (945, 82512), (955, 81648), (972, 80220), (1008, 77355), (1080, 72198), (1134, 68760), (1146, 68040), (1215, 64176), (1260, 61884), (1296, 60165), (1337, 58320), (1458, 53480), (1512, 51570), (1528, 51030), (1620, 48132), (1680, 46413), (1701, 45840), (1719, 45360), (1890, 41256), (1910, 40824), (1944, 40110), (2160, 36099), (2268, 34380), (2292, 34020), (2430, 32088), (2520, 30942), (2674, 29160), (2835, 27504), (2865, 27216), (2916, 26740), (3024, 25785), (3056, 25515), (3240, 24066), (3402, 22920), (3438, 22680), (3645, 21392), (3780, 20628), (3820, 20412), (3888, 20055), (4011, 19440), (4536, 17190), (4584, 17010), (4860, 16044), (5040, 15471), (5103, 15280), (5157, 15120), (5348, 14580), (5670, 13752), (5730, 13608), (5832, 13370), (6480, 12033), (6685, 11664), (6804, 11460), (6876, 11340), (7290, 10696), (7560, 10314), (7640, 10206), (8022, 9720), (8505, 9168), (8595, 9072)]