85920800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:323

約数の個数: 144

約数和(自身を含む): 244359360

約数和(自身を除く): 158438560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 67, 70, 80, 100, 112, 134, 140, 160, 175, 200, 224, 229, 268, 280, 335, 350, 400, 458, 469, 536, 560, 670, 700, 800, 916, 938, 1072, 1120, 1145, 1340, 1400, 1603, 1675, 1832, 1876, 2144, 2290, 2345, 2680, 2800, 3206, 3350, 3664, 3752, 4580, 4690, 5360, 5600, 5725, 6412, 6700, 7328, 7504, 8015, 9160, 9380, 10720, 11450, 11725, 12824, 13400, 15008, 15343, 16030, 18320, 18760, 22900, 23450, 25648, 26800, 30686, 32060, 36640, 37520, 40075, 45800, 46900, 51296, 53600, 61372, 64120, 75040, 76715, 80150, 91600, 93800, 107401, 122744, 128240, 153430, 160300, 183200, 187600, 214802, 245488, 256480, 306860, 320600, 375200, 383575, 429604, 490976, 537005, 613720, 641200, 767150, 859208, 1074010, 1227440, 1282400, 1534300, 1718416, 2148020, 2454880, 2685025, 3068600, 3436832, 4296040, 5370050, 6137200, 8592080, 10740100, 12274400, 17184160, 21480200, 42960400, 85920800]

約数ペア:

[(1, 85920800), (2, 42960400), (4, 21480200), (5, 17184160), (7, 12274400), (8, 10740100), (10, 8592080), (14, 6137200), (16, 5370050), (20, 4296040), (25, 3436832), (28, 3068600), (32, 2685025), (35, 2454880), (40, 2148020), (50, 1718416), (56, 1534300), (67, 1282400), (70, 1227440), (80, 1074010), (100, 859208), (112, 767150), (134, 641200), (140, 613720), (160, 537005), (175, 490976), (200, 429604), (224, 383575), (229, 375200), (268, 320600), (280, 306860), (335, 256480), (350, 245488), (400, 214802), (458, 187600), (469, 183200), (536, 160300), (560, 153430), (670, 128240), (700, 122744), (800, 107401), (916, 93800), (938, 91600), (1072, 80150), (1120, 76715), (1145, 75040), (1340, 64120), (1400, 61372), (1603, 53600), (1675, 51296), (1832, 46900), (1876, 45800), (2144, 40075), (2290, 37520), (2345, 36640), (2680, 32060), (2800, 30686), (3206, 26800), (3350, 25648), (3664, 23450), (3752, 22900), (4580, 18760), (4690, 18320), (5360, 16030), (5600, 15343), (5725, 15008), (6412, 13400), (6700, 12824), (7328, 11725), (7504, 11450), (8015, 10720), (9160, 9380)]