8118040000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:485

約数の個数: 280

約数和(自身を含む): 23360522240

約数和(自身を除く): 15242482240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 79, 80, 100, 112, 125, 140, 158, 160, 175, 200, 224, 250, 280, 316, 320, 350, 367, 395, 400, 448, 500, 553, 560, 625, 632, 700, 734, 790, 800, 875, 1000, 1106, 1120, 1250, 1264, 1400, 1468, 1580, 1600, 1750, 1835, 1975, 2000, 2212, 2240, 2500, 2528, 2569, 2765, 2800, 2936, 3160, 3500, 3670, 3950, 4000, 4375, 4424, 5000, 5056, 5138, 5530, 5600, 5872, 6320, 7000, 7340, 7900, 8000, 8750, 8848, 9175, 9875, 10000, 10276, 11060, 11200, 11744, 12640, 12845, 13825, 14000, 14680, 15800, 17500, 17696, 18350, 19750, 20000, 20552, 22120, 23488, 25280, 25690, 27650, 28000, 28993, 29360, 31600, 35000, 35392, 36700, 39500, 40000, 41104, 44240, 45875, 49375, 51380, 55300, 56000, 57986, 58720, 63200, 64225, 69125, 70000, 73400, 79000, 82208, 88480, 91750, 98750, 102760, 110600, 115972, 117440, 126400, 128450, 138250, 140000, 144965, 146800, 158000, 164416, 176960, 183500, 197500, 202951, 205520, 221200, 229375, 231944, 256900, 276500, 280000, 289930, 293600, 316000, 321125, 345625, 367000, 395000, 405902, 411040, 442400, 458750, 463888, 513800, 553000, 579860, 587200, 632000, 642250, 691250, 724825, 734000, 790000, 811804, 822080, 884800, 917500, 927776, 1014755, 1027600, 1106000, 1159720, 1284500, 1382500, 1449650, 1468000, 1580000, 1605625, 1623608, 1835000, 1855552, 2029510, 2055200, 2212000, 2319440, 2569000, 2765000, 2899300, 2936000, 3160000, 3211250, 3247216, 3624125, 3670000, 4059020, 4110400, 4424000, 4638880, 5073775, 5138000, 5530000, 5798600, 6422500, 6494432, 7248250, 7340000, 8118040, 9277760, 10147550, 10276000, 11060000, 11597200, 12845000, 12988864, 14496500, 14680000, 16236080, 18120625, 20295100, 20552000, 22120000, 23194400, 25368875, 25690000, 28993000, 32472160, 36241250, 40590200, 46388800, 50737750, 51380000, 57986000, 64944320, 72482500, 81180400, 101475500, 102760000, 115972000, 126844375, 144965000, 162360800, 202951000, 231944000, 253688750, 289930000, 324721600, 405902000, 507377500, 579860000, 811804000, 1014755000, 1159720000, 1623608000, 2029510000, 4059020000, 8118040000]

約数ペア:

[(1, 8118040000), (2, 4059020000), (4, 2029510000), (5, 1623608000), (7, 1159720000), (8, 1014755000), (10, 811804000), (14, 579860000), (16, 507377500), (20, 405902000), (25, 324721600), (28, 289930000), (32, 253688750), (35, 231944000), (40, 202951000), (50, 162360800), (56, 144965000), (64, 126844375), (70, 115972000), (79, 102760000), (80, 101475500), (100, 81180400), (112, 72482500), (125, 64944320), (140, 57986000), (158, 51380000), (160, 50737750), (175, 46388800), (200, 40590200), (224, 36241250), (250, 32472160), (280, 28993000), (316, 25690000), (320, 25368875), (350, 23194400), (367, 22120000), (395, 20552000), (400, 20295100), (448, 18120625), (500, 16236080), (553, 14680000), (560, 14496500), (625, 12988864), (632, 12845000), (700, 11597200), (734, 11060000), (790, 10276000), (800, 10147550), (875, 9277760), (1000, 8118040), (1106, 7340000), (1120, 7248250), (1250, 6494432), (1264, 6422500), (1400, 5798600), (1468, 5530000), (1580, 5138000), (1600, 5073775), (1750, 4638880), (1835, 4424000), (1975, 4110400), (2000, 4059020), (2212, 3670000), (2240, 3624125), (2500, 3247216), (2528, 3211250), (2569, 3160000), (2765, 2936000), (2800, 2899300), (2936, 2765000), (3160, 2569000), (3500, 2319440), (3670, 2212000), (3950, 2055200), (4000, 2029510), (4375, 1855552), (4424, 1835000), (5000, 1623608), (5056, 1605625), (5138, 1580000), (5530, 1468000), (5600, 1449650), (5872, 1382500), (6320, 1284500), (7000, 1159720), (7340, 1106000), (7900, 1027600), (8000, 1014755), (8750, 927776), (8848, 917500), (9175, 884800), (9875, 822080), (10000, 811804), (10276, 790000), (11060, 734000), (11200, 724825), (11744, 691250), (12640, 642250), (12845, 632000), (13825, 587200), (14000, 579860), (14680, 553000), (15800, 513800), (17500, 463888), (17696, 458750), (18350, 442400), (19750, 411040), (20000, 405902), (20552, 395000), (22120, 367000), (23488, 345625), (25280, 321125), (25690, 316000), (27650, 293600), (28000, 289930), (28993, 280000), (29360, 276500), (31600, 256900), (35000, 231944), (35392, 229375), (36700, 221200), (39500, 205520), (40000, 202951), (41104, 197500), (44240, 183500), (45875, 176960), (49375, 164416), (51380, 158000), (55300, 146800), (56000, 144965), (57986, 140000), (58720, 138250), (63200, 128450), (64225, 126400), (69125, 117440), (70000, 115972), (73400, 110600), (79000, 102760), (82208, 98750), (88480, 91750)]