27659520

素因数分解:

$2^8\times 3^2\times 5^1\times 7^4$

素因数の和:55

約数の個数: 270

約数和(自身を含む): 111642258

約数和(自身を除く): 83982738

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 256, 280, 288, 294, 315, 320, 336, 343, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 686, 720, 735, 768, 784, 840, 882, 896, 960, 980, 1008, 1029, 1120, 1152, 1176, 1260, 1280, 1344, 1372, 1440, 1470, 1568, 1680, 1715, 1764, 1792, 1920, 1960, 2016, 2058, 2205, 2240, 2304, 2352, 2401, 2520, 2688, 2744, 2880, 2940, 3087, 3136, 3360, 3430, 3528, 3840, 3920, 4032, 4116, 4410, 4480, 4704, 4802, 5040, 5145, 5376, 5488, 5760, 5880, 6174, 6272, 6720, 6860, 7056, 7203, 7840, 8064, 8232, 8820, 8960, 9408, 9604, 10080, 10290, 10976, 11520, 11760, 12005, 12348, 12544, 13440, 13720, 14112, 14406, 15435, 15680, 16128, 16464, 17640, 18816, 19208, 20160, 20580, 21609, 21952, 23520, 24010, 24696, 26880, 27440, 28224, 28812, 30870, 31360, 32928, 35280, 36015, 37632, 38416, 40320, 41160, 43218, 43904, 47040, 48020, 49392, 54880, 56448, 57624, 61740, 62720, 65856, 70560, 72030, 76832, 80640, 82320, 86436, 87808, 94080, 96040, 98784, 108045, 109760, 112896, 115248, 123480, 131712, 141120, 144060, 153664, 164640, 172872, 188160, 192080, 197568, 216090, 219520, 230496, 246960, 263424, 282240, 288120, 307328, 329280, 345744, 384160, 395136, 432180, 439040, 460992, 493920, 564480, 576240, 614656, 658560, 691488, 768320, 790272, 864360, 921984, 987840, 1152480, 1317120, 1382976, 1536640, 1728720, 1843968, 1975680, 2304960, 2765952, 3073280, 3457440, 3951360, 4609920, 5531904, 6914880, 9219840, 13829760, 27659520]

約数ペア:

[(1, 27659520), (2, 13829760), (3, 9219840), (4, 6914880), (5, 5531904), (6, 4609920), (7, 3951360), (8, 3457440), (9, 3073280), (10, 2765952), (12, 2304960), (14, 1975680), (15, 1843968), (16, 1728720), (18, 1536640), (20, 1382976), (21, 1317120), (24, 1152480), (28, 987840), (30, 921984), (32, 864360), (35, 790272), (36, 768320), (40, 691488), (42, 658560), (45, 614656), (48, 576240), (49, 564480), (56, 493920), (60, 460992), (63, 439040), (64, 432180), (70, 395136), (72, 384160), (80, 345744), (84, 329280), (90, 307328), (96, 288120), (98, 282240), (105, 263424), (112, 246960), (120, 230496), (126, 219520), (128, 216090), (140, 197568), (144, 192080), (147, 188160), (160, 172872), (168, 164640), (180, 153664), (192, 144060), (196, 141120), (210, 131712), (224, 123480), (240, 115248), (245, 112896), (252, 109760), (256, 108045), (280, 98784), (288, 96040), (294, 94080), (315, 87808), (320, 86436), (336, 82320), (343, 80640), (360, 76832), (384, 72030), (392, 70560), (420, 65856), (441, 62720), (448, 61740), (480, 57624), (490, 56448), (504, 54880), (560, 49392), (576, 48020), (588, 47040), (630, 43904), (640, 43218), (672, 41160), (686, 40320), (720, 38416), (735, 37632), (768, 36015), (784, 35280), (840, 32928), (882, 31360), (896, 30870), (960, 28812), (980, 28224), (1008, 27440), (1029, 26880), (1120, 24696), (1152, 24010), (1176, 23520), (1260, 21952), (1280, 21609), (1344, 20580), (1372, 20160), (1440, 19208), (1470, 18816), (1568, 17640), (1680, 16464), (1715, 16128), (1764, 15680), (1792, 15435), (1920, 14406), (1960, 14112), (2016, 13720), (2058, 13440), (2205, 12544), (2240, 12348), (2304, 12005), (2352, 11760), (2401, 11520), (2520, 10976), (2688, 10290), (2744, 10080), (2880, 9604), (2940, 9408), (3087, 8960), (3136, 8820), (3360, 8232), (3430, 8064), (3528, 7840), (3840, 7203), (3920, 7056), (4032, 6860), (4116, 6720), (4410, 6272), (4480, 6174), (4704, 5880), (4802, 5760), (5040, 5488), (5145, 5376)]