140668416

素因数分解:

$2^9\times 3^2\times 7^3\times {\mathrm{89}}^1$

素因数の和:134

約数の個数: 240

約数和(自身を含む): 478764000

約数和(自身を除く): 338095584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 89, 96, 98, 112, 126, 128, 144, 147, 168, 178, 192, 196, 224, 252, 256, 267, 288, 294, 336, 343, 356, 384, 392, 441, 448, 504, 512, 534, 576, 588, 623, 672, 686, 712, 768, 784, 801, 882, 896, 1008, 1029, 1068, 1152, 1176, 1246, 1344, 1372, 1424, 1536, 1568, 1602, 1764, 1792, 1869, 2016, 2058, 2136, 2304, 2352, 2492, 2688, 2744, 2848, 3087, 3136, 3204, 3528, 3584, 3738, 4032, 4116, 4272, 4361, 4608, 4704, 4984, 5376, 5488, 5607, 5696, 6174, 6272, 6408, 7056, 7476, 8064, 8232, 8544, 8722, 9408, 9968, 10752, 10976, 11214, 11392, 12348, 12544, 12816, 13083, 14112, 14952, 16128, 16464, 17088, 17444, 18816, 19936, 21952, 22428, 22784, 24696, 25088, 25632, 26166, 28224, 29904, 30527, 32256, 32928, 34176, 34888, 37632, 39249, 39872, 43904, 44856, 45568, 49392, 51264, 52332, 56448, 59808, 61054, 65856, 68352, 69776, 75264, 78498, 79744, 87808, 89712, 91581, 98784, 102528, 104664, 112896, 119616, 122108, 131712, 136704, 139552, 156996, 159488, 175616, 179424, 183162, 197568, 205056, 209328, 225792, 239232, 244216, 263424, 274743, 279104, 313992, 318976, 358848, 366324, 395136, 410112, 418656, 478464, 488432, 526848, 549486, 558208, 627984, 717696, 732648, 790272, 837312, 956928, 976864, 1098972, 1116416, 1255968, 1435392, 1465296, 1580544, 1674624, 1953728, 2197944, 2232832, 2511936, 2870784, 2930592, 3349248, 3907456, 4395888, 5023872, 5861184, 6698496, 7814912, 8791776, 10047744, 11722368, 15629824, 17583552, 20095488, 23444736, 35167104, 46889472, 70334208, 140668416]

約数ペア:

[(1, 140668416), (2, 70334208), (3, 46889472), (4, 35167104), (6, 23444736), (7, 20095488), (8, 17583552), (9, 15629824), (12, 11722368), (14, 10047744), (16, 8791776), (18, 7814912), (21, 6698496), (24, 5861184), (28, 5023872), (32, 4395888), (36, 3907456), (42, 3349248), (48, 2930592), (49, 2870784), (56, 2511936), (63, 2232832), (64, 2197944), (72, 1953728), (84, 1674624), (89, 1580544), (96, 1465296), (98, 1435392), (112, 1255968), (126, 1116416), (128, 1098972), (144, 976864), (147, 956928), (168, 837312), (178, 790272), (192, 732648), (196, 717696), (224, 627984), (252, 558208), (256, 549486), (267, 526848), (288, 488432), (294, 478464), (336, 418656), (343, 410112), (356, 395136), (384, 366324), (392, 358848), (441, 318976), (448, 313992), (504, 279104), (512, 274743), (534, 263424), (576, 244216), (588, 239232), (623, 225792), (672, 209328), (686, 205056), (712, 197568), (768, 183162), (784, 179424), (801, 175616), (882, 159488), (896, 156996), (1008, 139552), (1029, 136704), (1068, 131712), (1152, 122108), (1176, 119616), (1246, 112896), (1344, 104664), (1372, 102528), (1424, 98784), (1536, 91581), (1568, 89712), (1602, 87808), (1764, 79744), (1792, 78498), (1869, 75264), (2016, 69776), (2058, 68352), (2136, 65856), (2304, 61054), (2352, 59808), (2492, 56448), (2688, 52332), (2744, 51264), (2848, 49392), (3087, 45568), (3136, 44856), (3204, 43904), (3528, 39872), (3584, 39249), (3738, 37632), (4032, 34888), (4116, 34176), (4272, 32928), (4361, 32256), (4608, 30527), (4704, 29904), (4984, 28224), (5376, 26166), (5488, 25632), (5607, 25088), (5696, 24696), (6174, 22784), (6272, 22428), (6408, 21952), (7056, 19936), (7476, 18816), (8064, 17444), (8232, 17088), (8544, 16464), (8722, 16128), (9408, 14952), (9968, 14112), (10752, 13083), (10976, 12816), (11214, 12544), (11392, 12348)]