81080341776

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{20431}}^1$

素因数の和:20610

約数の個数: 240

約数和(自身を含む): 269814857728

約数和(自身を除く): 188734515952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 127, 144, 168, 186, 217, 248, 252, 254, 279, 336, 372, 381, 434, 496, 504, 508, 558, 651, 744, 762, 868, 889, 1008, 1016, 1116, 1143, 1302, 1488, 1524, 1736, 1778, 1953, 2032, 2232, 2286, 2604, 2667, 3048, 3472, 3556, 3906, 3937, 4464, 4572, 5208, 5334, 6096, 7112, 7812, 7874, 8001, 9144, 10416, 10668, 11811, 14224, 15624, 15748, 16002, 18288, 20431, 21336, 23622, 27559, 31248, 31496, 32004, 35433, 40862, 42672, 47244, 55118, 61293, 62992, 64008, 70866, 81724, 82677, 94488, 110236, 122586, 128016, 141732, 143017, 163448, 165354, 183879, 188976, 220472, 245172, 248031, 283464, 286034, 326896, 330708, 367758, 429051, 440944, 490344, 496062, 566928, 572068, 633361, 661416, 735516, 858102, 980688, 992124, 1144136, 1266722, 1287153, 1322832, 1471032, 1716204, 1900083, 1984248, 2288272, 2533444, 2574306, 2594737, 2942064, 3432408, 3800166, 3968496, 4433527, 5066888, 5148612, 5189474, 5700249, 6864816, 7600332, 7784211, 8867054, 10133776, 10297224, 10378948, 11400498, 13300581, 15200664, 15568422, 17734108, 18163159, 20594448, 20757896, 22800996, 23352633, 26601162, 30401328, 31136844, 35468216, 36326318, 39901743, 41515792, 45601992, 46705266, 53202324, 54489477, 62273688, 70936432, 72652636, 79803486, 80436847, 91203984, 93410532, 106404648, 108978954, 124547376, 145305272, 159606972, 160873694, 163468431, 186821064, 212809296, 217957908, 241310541, 290610544, 319213944, 321747388, 326936862, 373642128, 435915816, 482621082, 563057929, 638427888, 643494776, 653873724, 723931623, 871831632, 965242164, 1126115858, 1286989552, 1307747448, 1447863246, 1689173787, 1930484328, 2252231716, 2615494896, 2895726492, 3378347574, 3860968656, 4504463432, 5067521361, 5791452984, 6756695148, 9008926864, 10135042722, 11582905968, 13513390296, 20270085444, 27026780592, 40540170888, 81080341776]

約数ペア:

[(1, 81080341776), (2, 40540170888), (3, 27026780592), (4, 20270085444), (6, 13513390296), (7, 11582905968), (8, 10135042722), (9, 9008926864), (12, 6756695148), (14, 5791452984), (16, 5067521361), (18, 4504463432), (21, 3860968656), (24, 3378347574), (28, 2895726492), (31, 2615494896), (36, 2252231716), (42, 1930484328), (48, 1689173787), (56, 1447863246), (62, 1307747448), (63, 1286989552), (72, 1126115858), (84, 965242164), (93, 871831632), (112, 723931623), (124, 653873724), (126, 643494776), (127, 638427888), (144, 563057929), (168, 482621082), (186, 435915816), (217, 373642128), (248, 326936862), (252, 321747388), (254, 319213944), (279, 290610544), (336, 241310541), (372, 217957908), (381, 212809296), (434, 186821064), (496, 163468431), (504, 160873694), (508, 159606972), (558, 145305272), (651, 124547376), (744, 108978954), (762, 106404648), (868, 93410532), (889, 91203984), (1008, 80436847), (1016, 79803486), (1116, 72652636), (1143, 70936432), (1302, 62273688), (1488, 54489477), (1524, 53202324), (1736, 46705266), (1778, 45601992), (1953, 41515792), (2032, 39901743), (2232, 36326318), (2286, 35468216), (2604, 31136844), (2667, 30401328), (3048, 26601162), (3472, 23352633), (3556, 22800996), (3906, 20757896), (3937, 20594448), (4464, 18163159), (4572, 17734108), (5208, 15568422), (5334, 15200664), (6096, 13300581), (7112, 11400498), (7812, 10378948), (7874, 10297224), (8001, 10133776), (9144, 8867054), (10416, 7784211), (10668, 7600332), (11811, 6864816), (14224, 5700249), (15624, 5189474), (15748, 5148612), (16002, 5066888), (18288, 4433527), (20431, 3968496), (21336, 3800166), (23622, 3432408), (27559, 2942064), (31248, 2594737), (31496, 2574306), (32004, 2533444), (35433, 2288272), (40862, 1984248), (42672, 1900083), (47244, 1716204), (55118, 1471032), (61293, 1322832), (62992, 1287153), (64008, 1266722), (70866, 1144136), (81724, 992124), (82677, 980688), (94488, 858102), (110236, 735516), (122586, 661416), (128016, 633361), (141732, 572068), (143017, 566928), (163448, 496062), (165354, 490344), (183879, 440944), (188976, 429051), (220472, 367758), (245172, 330708), (248031, 326896), (283464, 286034)]