8286691840

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2199

約数の個数: 240

約数和(自身を含む): 23869257984

約数和(自身を除く): 15582566144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 140, 155, 160, 196, 217, 224, 245, 248, 256, 280, 310, 320, 392, 434, 448, 490, 496, 512, 560, 620, 640, 784, 868, 896, 980, 992, 1085, 1120, 1240, 1280, 1519, 1568, 1736, 1792, 1960, 1984, 2131, 2170, 2240, 2480, 2560, 3038, 3136, 3472, 3584, 3920, 3968, 4262, 4340, 4480, 4960, 6076, 6272, 6944, 7595, 7840, 7936, 8524, 8680, 8960, 9920, 10655, 12152, 12544, 13888, 14917, 15190, 15680, 15872, 17048, 17360, 17920, 19840, 21310, 24304, 25088, 27776, 29834, 30380, 31360, 34096, 34720, 39680, 42620, 48608, 55552, 59668, 60760, 62720, 66061, 68192, 69440, 74585, 79360, 85240, 97216, 104419, 111104, 119336, 121520, 125440, 132122, 136384, 138880, 149170, 170480, 194432, 208838, 238672, 243040, 264244, 272768, 277760, 298340, 330305, 340960, 388864, 417676, 462427, 477344, 486080, 522095, 528488, 545536, 555520, 596680, 660610, 681920, 777728, 835352, 924854, 954688, 972160, 1044190, 1056976, 1091072, 1193360, 1321220, 1363840, 1670704, 1849708, 1909376, 1944320, 2088380, 2113952, 2312135, 2386720, 2642440, 2727680, 3236989, 3341408, 3699416, 3818752, 3888640, 4176760, 4227904, 4624270, 4773440, 5284880, 5455360, 6473978, 6682816, 7398832, 7637504, 8353520, 8455808, 9248540, 9546880, 10569760, 12947956, 13365632, 14797664, 16184945, 16707040, 16911616, 18497080, 19093760, 21139520, 25895912, 26731264, 29595328, 32369890, 33414080, 33823232, 36994160, 38187520, 42279040, 51791824, 53462528, 59190656, 64739780, 66828160, 73988320, 84558080, 103583648, 118381312, 129479560, 133656320, 147976640, 169116160, 207167296, 236762624, 258959120, 267312640, 295953280, 414334592, 517918240, 591906560, 828669184, 1035836480, 1183813120, 1657338368, 2071672960, 4143345920, 8286691840]

約数ペア:

[(1, 8286691840), (2, 4143345920), (4, 2071672960), (5, 1657338368), (7, 1183813120), (8, 1035836480), (10, 828669184), (14, 591906560), (16, 517918240), (20, 414334592), (28, 295953280), (31, 267312640), (32, 258959120), (35, 236762624), (40, 207167296), (49, 169116160), (56, 147976640), (62, 133656320), (64, 129479560), (70, 118381312), (80, 103583648), (98, 84558080), (112, 73988320), (124, 66828160), (128, 64739780), (140, 59190656), (155, 53462528), (160, 51791824), (196, 42279040), (217, 38187520), (224, 36994160), (245, 33823232), (248, 33414080), (256, 32369890), (280, 29595328), (310, 26731264), (320, 25895912), (392, 21139520), (434, 19093760), (448, 18497080), (490, 16911616), (496, 16707040), (512, 16184945), (560, 14797664), (620, 13365632), (640, 12947956), (784, 10569760), (868, 9546880), (896, 9248540), (980, 8455808), (992, 8353520), (1085, 7637504), (1120, 7398832), (1240, 6682816), (1280, 6473978), (1519, 5455360), (1568, 5284880), (1736, 4773440), (1792, 4624270), (1960, 4227904), (1984, 4176760), (2131, 3888640), (2170, 3818752), (2240, 3699416), (2480, 3341408), (2560, 3236989), (3038, 2727680), (3136, 2642440), (3472, 2386720), (3584, 2312135), (3920, 2113952), (3968, 2088380), (4262, 1944320), (4340, 1909376), (4480, 1849708), (4960, 1670704), (6076, 1363840), (6272, 1321220), (6944, 1193360), (7595, 1091072), (7840, 1056976), (7936, 1044190), (8524, 972160), (8680, 954688), (8960, 924854), (9920, 835352), (10655, 777728), (12152, 681920), (12544, 660610), (13888, 596680), (14917, 555520), (15190, 545536), (15680, 528488), (15872, 522095), (17048, 486080), (17360, 477344), (17920, 462427), (19840, 417676), (21310, 388864), (24304, 340960), (25088, 330305), (27776, 298340), (29834, 277760), (30380, 272768), (31360, 264244), (34096, 243040), (34720, 238672), (39680, 208838), (42620, 194432), (48608, 170480), (55552, 149170), (59668, 138880), (60760, 136384), (62720, 132122), (66061, 125440), (68192, 121520), (69440, 119336), (74585, 111104), (79360, 104419), (85240, 97216)]