1661645664

素因数分解:

$2^5\times 3^5\times 7^4\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 360

約数和(自身を含む): 5780927880

約数和(自身を除く): 4119282216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 89, 96, 98, 108, 112, 126, 144, 147, 162, 168, 178, 189, 196, 216, 224, 243, 252, 267, 288, 294, 324, 336, 343, 356, 378, 392, 432, 441, 486, 504, 534, 567, 588, 623, 648, 672, 686, 712, 756, 784, 801, 864, 882, 972, 1008, 1029, 1068, 1134, 1176, 1246, 1296, 1323, 1372, 1424, 1512, 1568, 1602, 1701, 1764, 1869, 1944, 2016, 2058, 2136, 2268, 2352, 2401, 2403, 2492, 2592, 2646, 2744, 2848, 3024, 3087, 3204, 3402, 3528, 3738, 3888, 3969, 4116, 4272, 4361, 4536, 4704, 4802, 4806, 4984, 5292, 5488, 5607, 6048, 6174, 6408, 6804, 7056, 7203, 7209, 7476, 7776, 7938, 8232, 8544, 8722, 9072, 9261, 9604, 9612, 9968, 10584, 10976, 11214, 11907, 12348, 12816, 13083, 13608, 14112, 14406, 14418, 14952, 15876, 16464, 16821, 17444, 18144, 18522, 19208, 19224, 19936, 21168, 21609, 21627, 22428, 23814, 24696, 25632, 26166, 27216, 27783, 28812, 28836, 29904, 30527, 31752, 32928, 33642, 34888, 37044, 38416, 38448, 39249, 42336, 43218, 43254, 44856, 47628, 49392, 50463, 52332, 54432, 55566, 57624, 57672, 59808, 61054, 63504, 64827, 67284, 69776, 74088, 76832, 76896, 78498, 83349, 86436, 86508, 89712, 91581, 95256, 98784, 100926, 104664, 111132, 115248, 115344, 117747, 122108, 127008, 129654, 134568, 139552, 148176, 151389, 156996, 166698, 172872, 173016, 179424, 183162, 190512, 194481, 201852, 209328, 213689, 222264, 230496, 230688, 235494, 244216, 259308, 269136, 274743, 296352, 302778, 313992, 333396, 345744, 346032, 353241, 366324, 381024, 388962, 403704, 418656, 427378, 444528, 470988, 488432, 518616, 538272, 549486, 583443, 605556, 627984, 641067, 666792, 691488, 692064, 706482, 732648, 777924, 807408, 824229, 854756, 889056, 941976, 976864, 1037232, 1059723, 1098972, 1166886, 1211112, 1255968, 1282134, 1333584, 1412964, 1465296, 1555848, 1614816, 1648458, 1709512, 1883952, 1923201, 2074464, 2119446, 2197944, 2333772, 2422224, 2472687, 2564268, 2667168, 2825928, 2930592, 3111696, 3296916, 3419024, 3767904, 3846402, 4238892, 4395888, 4667544, 4844448, 4945374, 5128536, 5651856, 5769603, 6223392, 6593832, 6838048, 7418061, 7692804, 8477784, 8791776, 9335088, 9890748, 10257072, 11303712, 11539206, 13187664, 14836122, 15385608, 16955568, 17308809, 18670176, 19781496, 20514144, 23078412, 26375328, 29672244, 30771216, 33911136, 34617618, 39562992, 46156824, 51926427, 59344488, 61542432, 69235236, 79125984, 92313648, 103852854, 118688976, 138470472, 184627296, 207705708, 237377952, 276940944, 415411416, 553881888, 830822832, 1661645664]

約数ペア:

[(1, 1661645664), (2, 830822832), (3, 553881888), (4, 415411416), (6, 276940944), (7, 237377952), (8, 207705708), (9, 184627296), (12, 138470472), (14, 118688976), (16, 103852854), (18, 92313648), (21, 79125984), (24, 69235236), (27, 61542432), (28, 59344488), (32, 51926427), (36, 46156824), (42, 39562992), (48, 34617618), (49, 33911136), (54, 30771216), (56, 29672244), (63, 26375328), (72, 23078412), (81, 20514144), (84, 19781496), (89, 18670176), (96, 17308809), (98, 16955568), (108, 15385608), (112, 14836122), (126, 13187664), (144, 11539206), (147, 11303712), (162, 10257072), (168, 9890748), (178, 9335088), (189, 8791776), (196, 8477784), (216, 7692804), (224, 7418061), (243, 6838048), (252, 6593832), (267, 6223392), (288, 5769603), (294, 5651856), (324, 5128536), (336, 4945374), (343, 4844448), (356, 4667544), (378, 4395888), (392, 4238892), (432, 3846402), (441, 3767904), (486, 3419024), (504, 3296916), (534, 3111696), (567, 2930592), (588, 2825928), (623, 2667168), (648, 2564268), (672, 2472687), (686, 2422224), (712, 2333772), (756, 2197944), (784, 2119446), (801, 2074464), (864, 1923201), (882, 1883952), (972, 1709512), (1008, 1648458), (1029, 1614816), (1068, 1555848), (1134, 1465296), (1176, 1412964), (1246, 1333584), (1296, 1282134), (1323, 1255968), (1372, 1211112), (1424, 1166886), (1512, 1098972), (1568, 1059723), (1602, 1037232), (1701, 976864), (1764, 941976), (1869, 889056), (1944, 854756), (2016, 824229), (2058, 807408), (2136, 777924), (2268, 732648), (2352, 706482), (2401, 692064), (2403, 691488), (2492, 666792), (2592, 641067), (2646, 627984), (2744, 605556), (2848, 583443), (3024, 549486), (3087, 538272), (3204, 518616), (3402, 488432), (3528, 470988), (3738, 444528), (3888, 427378), (3969, 418656), (4116, 403704), (4272, 388962), (4361, 381024), (4536, 366324), (4704, 353241), (4802, 346032), (4806, 345744), (4984, 333396), (5292, 313992), (5488, 302778), (5607, 296352), (6048, 274743), (6174, 269136), (6408, 259308), (6804, 244216), (7056, 235494), (7203, 230688), (7209, 230496), (7476, 222264), (7776, 213689), (7938, 209328), (8232, 201852), (8544, 194481), (8722, 190512), (9072, 183162), (9261, 179424), (9604, 173016), (9612, 172872), (9968, 166698), (10584, 156996), (10976, 151389), (11214, 148176), (11907, 139552), (12348, 134568), (12816, 129654), (13083, 127008), (13608, 122108), (14112, 117747), (14406, 115344), (14418, 115248), (14952, 111132), (15876, 104664), (16464, 100926), (16821, 98784), (17444, 95256), (18144, 91581), (18522, 89712), (19208, 86508), (19224, 86436), (19936, 83349), (21168, 78498), (21609, 76896), (21627, 76832), (22428, 74088), (23814, 69776), (24696, 67284), (25632, 64827), (26166, 63504), (27216, 61054), (27783, 59808), (28812, 57672), (28836, 57624), (29904, 55566), (30527, 54432), (31752, 52332), (32928, 50463), (33642, 49392), (34888, 47628), (37044, 44856), (38416, 43254), (38448, 43218), (39249, 42336)]