42960400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 120

約数和(自身を含む): 120240320

約数和(自身を除く): 77279920

約数列:

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

約数ペア:

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