80689600

素因数分解:

$2^6\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 168

約数和(自身を含む): 215432640

約数和(自身を除く): 134743040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 37, 40, 47, 50, 58, 64, 74, 80, 94, 100, 116, 145, 148, 160, 185, 188, 200, 232, 235, 290, 296, 320, 370, 376, 400, 464, 470, 580, 592, 725, 740, 752, 800, 925, 928, 940, 1073, 1160, 1175, 1184, 1363, 1450, 1480, 1504, 1600, 1739, 1850, 1856, 1880, 2146, 2320, 2350, 2368, 2726, 2900, 2960, 3008, 3478, 3700, 3760, 4292, 4640, 4700, 5365, 5452, 5800, 5920, 6815, 6956, 7400, 7520, 8584, 8695, 9280, 9400, 10730, 10904, 11600, 11840, 13630, 13912, 14800, 15040, 17168, 17390, 18800, 21460, 21808, 23200, 26825, 27260, 27824, 29600, 34075, 34336, 34780, 37600, 42920, 43475, 43616, 46400, 50431, 53650, 54520, 55648, 59200, 68150, 68672, 69560, 75200, 85840, 86950, 87232, 100862, 107300, 109040, 111296, 136300, 139120, 171680, 173900, 201724, 214600, 218080, 252155, 272600, 278240, 343360, 347800, 403448, 429200, 436160, 504310, 545200, 556480, 695600, 806896, 858400, 1008620, 1090400, 1260775, 1391200, 1613792, 1716800, 2017240, 2180800, 2521550, 2782400, 3227584, 4034480, 5043100, 8068960, 10086200, 16137920, 20172400, 40344800, 80689600]

約数ペア:

[(1, 80689600), (2, 40344800), (4, 20172400), (5, 16137920), (8, 10086200), (10, 8068960), (16, 5043100), (20, 4034480), (25, 3227584), (29, 2782400), (32, 2521550), (37, 2180800), (40, 2017240), (47, 1716800), (50, 1613792), (58, 1391200), (64, 1260775), (74, 1090400), (80, 1008620), (94, 858400), (100, 806896), (116, 695600), (145, 556480), (148, 545200), (160, 504310), (185, 436160), (188, 429200), (200, 403448), (232, 347800), (235, 343360), (290, 278240), (296, 272600), (320, 252155), (370, 218080), (376, 214600), (400, 201724), (464, 173900), (470, 171680), (580, 139120), (592, 136300), (725, 111296), (740, 109040), (752, 107300), (800, 100862), (925, 87232), (928, 86950), (940, 85840), (1073, 75200), (1160, 69560), (1175, 68672), (1184, 68150), (1363, 59200), (1450, 55648), (1480, 54520), (1504, 53650), (1600, 50431), (1739, 46400), (1850, 43616), (1856, 43475), (1880, 42920), (2146, 37600), (2320, 34780), (2350, 34336), (2368, 34075), (2726, 29600), (2900, 27824), (2960, 27260), (3008, 26825), (3478, 23200), (3700, 21808), (3760, 21460), (4292, 18800), (4640, 17390), (4700, 17168), (5365, 15040), (5452, 14800), (5800, 13912), (5920, 13630), (6815, 11840), (6956, 11600), (7400, 10904), (7520, 10730), (8584, 9400), (8695, 9280)]