81693360

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{1801}}^1$

素因数の和:1833

約数の個数: 200

約数和(自身を含む): 324446496

約数和(自身を除く): 242753136

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, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1801, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3602, 3780, 4536, 5040, 5403, 5670, 6480, 7204, 7560, 9005, 9072, 10806, 11340, 12607, 14408, 15120, 16209, 18010, 21612, 22680, 25214, 27015, 28816, 32418, 36020, 37821, 43224, 45360, 48627, 50428, 54030, 63035, 64836, 72040, 75642, 81045, 86448, 97254, 100856, 108060, 113463, 126070, 129672, 144080, 145881, 151284, 162090, 189105, 194508, 201712, 216120, 226926, 243135, 252140, 259344, 291762, 302568, 324180, 340389, 378210, 389016, 432240, 453852, 486270, 504280, 567315, 583524, 605136, 648360, 680778, 729405, 756420, 778032, 907704, 972540, 1008560, 1021167, 1134630, 1167048, 1296720, 1361556, 1458810, 1512840, 1701945, 1815408, 1945080, 2042334, 2269260, 2334096, 2723112, 2917620, 3025680, 3403890, 3890160, 4084668, 4538520, 5105835, 5446224, 5835240, 6807780, 8169336, 9077040, 10211670, 11670480, 13615560, 16338672, 20423340, 27231120, 40846680, 81693360]

約数ペア:

[(1, 81693360), (2, 40846680), (3, 27231120), (4, 20423340), (5, 16338672), (6, 13615560), (7, 11670480), (8, 10211670), (9, 9077040), (10, 8169336), (12, 6807780), (14, 5835240), (15, 5446224), (16, 5105835), (18, 4538520), (20, 4084668), (21, 3890160), (24, 3403890), (27, 3025680), (28, 2917620), (30, 2723112), (35, 2334096), (36, 2269260), (40, 2042334), (42, 1945080), (45, 1815408), (48, 1701945), (54, 1512840), (56, 1458810), (60, 1361556), (63, 1296720), (70, 1167048), (72, 1134630), (80, 1021167), (81, 1008560), (84, 972540), (90, 907704), (105, 778032), (108, 756420), (112, 729405), (120, 680778), (126, 648360), (135, 605136), (140, 583524), (144, 567315), (162, 504280), (168, 486270), (180, 453852), (189, 432240), (210, 389016), (216, 378210), (240, 340389), (252, 324180), (270, 302568), (280, 291762), (315, 259344), (324, 252140), (336, 243135), (360, 226926), (378, 216120), (405, 201712), (420, 194508), (432, 189105), (504, 162090), (540, 151284), (560, 145881), (567, 144080), (630, 129672), (648, 126070), (720, 113463), (756, 108060), (810, 100856), (840, 97254), (945, 86448), (1008, 81045), (1080, 75642), (1134, 72040), (1260, 64836), (1296, 63035), (1512, 54030), (1620, 50428), (1680, 48627), (1801, 45360), (1890, 43224), (2160, 37821), (2268, 36020), (2520, 32418), (2835, 28816), (3024, 27015), (3240, 25214), (3602, 22680), (3780, 21612), (4536, 18010), (5040, 16209), (5403, 15120), (5670, 14408), (6480, 12607), (7204, 11340), (7560, 10806), (9005, 9072)]