42547680

素因数分解:

$2^5\times 3^4\times 5^1\times 7^2\times {\mathrm{67}}^1$

素因数の和:108

約数の個数: 360

約数和(自身を含む): 177280488

約数和(自身を除く): 134732808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 67, 70, 72, 80, 81, 84, 90, 96, 98, 105, 108, 112, 120, 126, 134, 135, 140, 144, 147, 160, 162, 168, 180, 189, 196, 201, 210, 216, 224, 240, 245, 252, 268, 270, 280, 288, 294, 315, 324, 335, 336, 360, 378, 392, 402, 405, 420, 432, 441, 469, 480, 490, 504, 536, 540, 560, 567, 588, 603, 630, 648, 670, 672, 720, 735, 756, 784, 804, 810, 840, 864, 882, 938, 945, 980, 1005, 1008, 1072, 1080, 1120, 1134, 1176, 1206, 1260, 1296, 1323, 1340, 1407, 1440, 1470, 1512, 1568, 1608, 1620, 1680, 1764, 1809, 1876, 1890, 1960, 2010, 2016, 2144, 2160, 2205, 2268, 2345, 2352, 2412, 2520, 2592, 2646, 2680, 2814, 2835, 2940, 3015, 3024, 3216, 3240, 3283, 3360, 3528, 3618, 3752, 3780, 3920, 3969, 4020, 4221, 4320, 4410, 4536, 4690, 4704, 4824, 5040, 5292, 5360, 5427, 5628, 5670, 5880, 6030, 6048, 6432, 6480, 6566, 6615, 7035, 7056, 7236, 7504, 7560, 7840, 7938, 8040, 8442, 8820, 9045, 9072, 9380, 9648, 9849, 10080, 10584, 10720, 10854, 11256, 11340, 11760, 12060, 12663, 12960, 13132, 13230, 14070, 14112, 14472, 15008, 15120, 15876, 16080, 16415, 16884, 17640, 18090, 18144, 18760, 19296, 19698, 19845, 21105, 21168, 21708, 22512, 22680, 23520, 24120, 25326, 26264, 26460, 27135, 28140, 28944, 29547, 30240, 31752, 32160, 32830, 33768, 35280, 36180, 37520, 37989, 39396, 39690, 42210, 42336, 43416, 45024, 45360, 48240, 49245, 50652, 52528, 52920, 54270, 56280, 57888, 59094, 63315, 63504, 65660, 67536, 70560, 72360, 75040, 75978, 78792, 79380, 84420, 86832, 88641, 90720, 96480, 98490, 101304, 105056, 105840, 108540, 112560, 118188, 126630, 127008, 131320, 135072, 144720, 147735, 151956, 157584, 158760, 168840, 173664, 177282, 189945, 196980, 202608, 211680, 217080, 225120, 236376, 253260, 262640, 265923, 289440, 295470, 303912, 315168, 317520, 337680, 354564, 379890, 393960, 405216, 434160, 443205, 472752, 506520, 525280, 531846, 590940, 607824, 635040, 675360, 709128, 759780, 787920, 868320, 886410, 945504, 1013040, 1063692, 1181880, 1215648, 1329615, 1418256, 1519560, 1575840, 1772820, 2026080, 2127384, 2363760, 2659230, 2836512, 3039120, 3545640, 4254768, 4727520, 5318460, 6078240, 7091280, 8509536, 10636920, 14182560, 21273840, 42547680]

約数ペア:

[(1, 42547680), (2, 21273840), (3, 14182560), (4, 10636920), (5, 8509536), (6, 7091280), (7, 6078240), (8, 5318460), (9, 4727520), (10, 4254768), (12, 3545640), (14, 3039120), (15, 2836512), (16, 2659230), (18, 2363760), (20, 2127384), (21, 2026080), (24, 1772820), (27, 1575840), (28, 1519560), (30, 1418256), (32, 1329615), (35, 1215648), (36, 1181880), (40, 1063692), (42, 1013040), (45, 945504), (48, 886410), (49, 868320), (54, 787920), (56, 759780), (60, 709128), (63, 675360), (67, 635040), (70, 607824), (72, 590940), (80, 531846), (81, 525280), (84, 506520), (90, 472752), (96, 443205), (98, 434160), (105, 405216), (108, 393960), (112, 379890), (120, 354564), (126, 337680), (134, 317520), (135, 315168), (140, 303912), (144, 295470), (147, 289440), (160, 265923), (162, 262640), (168, 253260), (180, 236376), (189, 225120), (196, 217080), (201, 211680), (210, 202608), (216, 196980), (224, 189945), (240, 177282), (245, 173664), (252, 168840), (268, 158760), (270, 157584), (280, 151956), (288, 147735), (294, 144720), (315, 135072), (324, 131320), (335, 127008), (336, 126630), (360, 118188), (378, 112560), (392, 108540), (402, 105840), (405, 105056), (420, 101304), (432, 98490), (441, 96480), (469, 90720), (480, 88641), (490, 86832), (504, 84420), (536, 79380), (540, 78792), (560, 75978), (567, 75040), (588, 72360), (603, 70560), (630, 67536), (648, 65660), (670, 63504), (672, 63315), (720, 59094), (735, 57888), (756, 56280), (784, 54270), (804, 52920), (810, 52528), (840, 50652), (864, 49245), (882, 48240), (938, 45360), (945, 45024), (980, 43416), (1005, 42336), (1008, 42210), (1072, 39690), (1080, 39396), (1120, 37989), (1134, 37520), (1176, 36180), (1206, 35280), (1260, 33768), (1296, 32830), (1323, 32160), (1340, 31752), (1407, 30240), (1440, 29547), (1470, 28944), (1512, 28140), (1568, 27135), (1608, 26460), (1620, 26264), (1680, 25326), (1764, 24120), (1809, 23520), (1876, 22680), (1890, 22512), (1960, 21708), (2010, 21168), (2016, 21105), (2144, 19845), (2160, 19698), (2205, 19296), (2268, 18760), (2345, 18144), (2352, 18090), (2412, 17640), (2520, 16884), (2592, 16415), (2646, 16080), (2680, 15876), (2814, 15120), (2835, 15008), (2940, 14472), (3015, 14112), (3024, 14070), (3216, 13230), (3240, 13132), (3283, 12960), (3360, 12663), (3528, 12060), (3618, 11760), (3752, 11340), (3780, 11256), (3920, 10854), (3969, 10720), (4020, 10584), (4221, 10080), (4320, 9849), (4410, 9648), (4536, 9380), (4690, 9072), (4704, 9045), (4824, 8820), (5040, 8442), (5292, 8040), (5360, 7938), (5427, 7840), (5628, 7560), (5670, 7504), (5880, 7236), (6030, 7056), (6048, 7035), (6432, 6615), (6480, 6566)]