680515555320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{82187869}}^1$

素因数の和:82187909

約数の個数: 96

約数和(自身を含む): 2307835389600

約数和(自身を除く): 1627319834280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 82187869, 164375738, 246563607, 328751476, 410939345, 493127214, 657502952, 739690821, 821878690, 986254428, 1232818035, 1479381642, 1643757380, 1890320987, 1972508856, 2465636070, 2958763284, 3287514760, 3698454105, 3780641974, 4931272140, 5670962961, 5917526568, 7396908210, 7561283948, 9451604935, 9862544280, 11341925922, 14793816420, 15122567896, 17012888883, 18903209870, 22683851844, 28354814805, 29587632840, 34025777766, 37806419740, 45367703688, 56709629610, 68051555532, 75612839480, 85064444415, 113419259220, 136103111064, 170128888830, 226838518440, 340257777660, 680515555320]

約数ペア:

[(1, 680515555320), (2, 340257777660), (3, 226838518440), (4, 170128888830), (5, 136103111064), (6, 113419259220), (8, 85064444415), (9, 75612839480), (10, 68051555532), (12, 56709629610), (15, 45367703688), (18, 37806419740), (20, 34025777766), (23, 29587632840), (24, 28354814805), (30, 22683851844), (36, 18903209870), (40, 17012888883), (45, 15122567896), (46, 14793816420), (60, 11341925922), (69, 9862544280), (72, 9451604935), (90, 7561283948), (92, 7396908210), (115, 5917526568), (120, 5670962961), (138, 4931272140), (180, 3780641974), (184, 3698454105), (207, 3287514760), (230, 2958763284), (276, 2465636070), (345, 1972508856), (360, 1890320987), (414, 1643757380), (460, 1479381642), (552, 1232818035), (690, 986254428), (828, 821878690), (920, 739690821), (1035, 657502952), (1380, 493127214), (1656, 410939345), (2070, 328751476), (2760, 246563607), (4140, 164375738), (8280, 82187869)]