25719120

素因数分解:

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

素因数の和:51

約数の個数: 270

約数和(自身を含む): 104334282

約数和(自身を除く): 78615162

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 162, 168, 180, 189, 196, 210, 216, 240, 243, 245, 252, 270, 280, 294, 315, 324, 336, 360, 378, 392, 405, 420, 432, 441, 486, 490, 504, 540, 560, 567, 588, 630, 648, 720, 729, 735, 756, 784, 810, 840, 882, 945, 972, 980, 1008, 1080, 1134, 1176, 1215, 1260, 1296, 1323, 1458, 1470, 1512, 1620, 1680, 1701, 1764, 1890, 1944, 1960, 2160, 2187, 2205, 2268, 2352, 2430, 2520, 2646, 2835, 2916, 2940, 3024, 3240, 3402, 3528, 3645, 3780, 3888, 3920, 3969, 4374, 4410, 4536, 4860, 5040, 5103, 5292, 5670, 5832, 5880, 6480, 6561, 6615, 6804, 7056, 7290, 7560, 7938, 8505, 8748, 8820, 9072, 9720, 10206, 10584, 10935, 11340, 11664, 11760, 11907, 13122, 13230, 13608, 14580, 15120, 15309, 15876, 17010, 17496, 17640, 19440, 19845, 20412, 21168, 21870, 22680, 23814, 25515, 26244, 26460, 27216, 29160, 30618, 31752, 32805, 34020, 34992, 35280, 35721, 39690, 40824, 43740, 45360, 45927, 47628, 51030, 52488, 52920, 58320, 59535, 61236, 63504, 65610, 68040, 71442, 76545, 79380, 81648, 87480, 91854, 95256, 102060, 104976, 105840, 107163, 119070, 122472, 131220, 136080, 142884, 153090, 158760, 174960, 178605, 183708, 190512, 204120, 214326, 229635, 238140, 244944, 262440, 285768, 306180, 317520, 321489, 357210, 367416, 408240, 428652, 459270, 476280, 524880, 535815, 571536, 612360, 642978, 714420, 734832, 857304, 918540, 952560, 1071630, 1224720, 1285956, 1428840, 1607445, 1714608, 1837080, 2143260, 2571912, 2857680, 3214890, 3674160, 4286520, 5143824, 6429780, 8573040, 12859560, 25719120]

約数ペア:

[(1, 25719120), (2, 12859560), (3, 8573040), (4, 6429780), (5, 5143824), (6, 4286520), (7, 3674160), (8, 3214890), (9, 2857680), (10, 2571912), (12, 2143260), (14, 1837080), (15, 1714608), (16, 1607445), (18, 1428840), (20, 1285956), (21, 1224720), (24, 1071630), (27, 952560), (28, 918540), (30, 857304), (35, 734832), (36, 714420), (40, 642978), (42, 612360), (45, 571536), (48, 535815), (49, 524880), (54, 476280), (56, 459270), (60, 428652), (63, 408240), (70, 367416), (72, 357210), (80, 321489), (81, 317520), (84, 306180), (90, 285768), (98, 262440), (105, 244944), (108, 238140), (112, 229635), (120, 214326), (126, 204120), (135, 190512), (140, 183708), (144, 178605), (147, 174960), (162, 158760), (168, 153090), (180, 142884), (189, 136080), (196, 131220), (210, 122472), (216, 119070), (240, 107163), (243, 105840), (245, 104976), (252, 102060), (270, 95256), (280, 91854), (294, 87480), (315, 81648), (324, 79380), (336, 76545), (360, 71442), (378, 68040), (392, 65610), (405, 63504), (420, 61236), (432, 59535), (441, 58320), (486, 52920), (490, 52488), (504, 51030), (540, 47628), (560, 45927), (567, 45360), (588, 43740), (630, 40824), (648, 39690), (720, 35721), (729, 35280), (735, 34992), (756, 34020), (784, 32805), (810, 31752), (840, 30618), (882, 29160), (945, 27216), (972, 26460), (980, 26244), (1008, 25515), (1080, 23814), (1134, 22680), (1176, 21870), (1215, 21168), (1260, 20412), (1296, 19845), (1323, 19440), (1458, 17640), (1470, 17496), (1512, 17010), (1620, 15876), (1680, 15309), (1701, 15120), (1764, 14580), (1890, 13608), (1944, 13230), (1960, 13122), (2160, 11907), (2187, 11760), (2205, 11664), (2268, 11340), (2352, 10935), (2430, 10584), (2520, 10206), (2646, 9720), (2835, 9072), (2916, 8820), (2940, 8748), (3024, 8505), (3240, 7938), (3402, 7560), (3528, 7290), (3645, 7056), (3780, 6804), (3888, 6615), (3920, 6561), (3969, 6480), (4374, 5880), (4410, 5832), (4536, 5670), (4860, 5292), (5040, 5103)]