85740840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 295036560

約数和(自身を除く): 209295720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 41, 45, 60, 72, 74, 82, 90, 111, 120, 123, 148, 157, 164, 180, 185, 205, 222, 246, 296, 314, 328, 333, 360, 369, 370, 410, 444, 471, 492, 555, 615, 628, 666, 738, 740, 785, 820, 888, 942, 984, 1110, 1230, 1256, 1332, 1413, 1476, 1480, 1517, 1570, 1640, 1665, 1845, 1884, 2220, 2355, 2460, 2664, 2826, 2952, 3034, 3140, 3330, 3690, 3768, 4440, 4551, 4710, 4920, 5652, 5809, 6068, 6280, 6437, 6660, 7065, 7380, 7585, 9102, 9420, 11304, 11618, 12136, 12874, 13320, 13653, 14130, 14760, 15170, 17427, 18204, 18840, 19311, 22755, 23236, 25748, 27306, 28260, 29045, 30340, 32185, 34854, 36408, 38622, 45510, 46472, 51496, 52281, 54612, 56520, 57933, 58090, 60680, 64370, 68265, 69708, 77244, 87135, 91020, 96555, 104562, 109224, 115866, 116180, 128740, 136530, 139416, 154488, 174270, 182040, 193110, 209124, 231732, 232360, 238169, 257480, 261405, 273060, 289665, 348540, 386220, 418248, 463464, 476338, 522810, 546120, 579330, 697080, 714507, 772440, 952676, 1045620, 1158660, 1190845, 1429014, 1905352, 2091240, 2143521, 2317320, 2381690, 2858028, 3572535, 4287042, 4763380, 5716056, 7145070, 8574084, 9526760, 10717605, 14290140, 17148168, 21435210, 28580280, 42870420, 85740840]

約数ペア:

[(1, 85740840), (2, 42870420), (3, 28580280), (4, 21435210), (5, 17148168), (6, 14290140), (8, 10717605), (9, 9526760), (10, 8574084), (12, 7145070), (15, 5716056), (18, 4763380), (20, 4287042), (24, 3572535), (30, 2858028), (36, 2381690), (37, 2317320), (40, 2143521), (41, 2091240), (45, 1905352), (60, 1429014), (72, 1190845), (74, 1158660), (82, 1045620), (90, 952676), (111, 772440), (120, 714507), (123, 697080), (148, 579330), (157, 546120), (164, 522810), (180, 476338), (185, 463464), (205, 418248), (222, 386220), (246, 348540), (296, 289665), (314, 273060), (328, 261405), (333, 257480), (360, 238169), (369, 232360), (370, 231732), (410, 209124), (444, 193110), (471, 182040), (492, 174270), (555, 154488), (615, 139416), (628, 136530), (666, 128740), (738, 116180), (740, 115866), (785, 109224), (820, 104562), (888, 96555), (942, 91020), (984, 87135), (1110, 77244), (1230, 69708), (1256, 68265), (1332, 64370), (1413, 60680), (1476, 58090), (1480, 57933), (1517, 56520), (1570, 54612), (1640, 52281), (1665, 51496), (1845, 46472), (1884, 45510), (2220, 38622), (2355, 36408), (2460, 34854), (2664, 32185), (2826, 30340), (2952, 29045), (3034, 28260), (3140, 27306), (3330, 25748), (3690, 23236), (3768, 22755), (4440, 19311), (4551, 18840), (4710, 18204), (4920, 17427), (5652, 15170), (5809, 14760), (6068, 14130), (6280, 13653), (6437, 13320), (6660, 12874), (7065, 12136), (7380, 11618), (7585, 11304), (9102, 9420)]