68129280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{2957}}^1$

素因数の和:2986

約数の個数: 120

約数和(自身を含む): 236030652

約数和(自身を除く): 167901372

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 2957, 3840, 4608, 5760, 5914, 7680, 8871, 11520, 11828, 14785, 17742, 23040, 23656, 26613, 29570, 35484, 44355, 47312, 53226, 59140, 70968, 88710, 94624, 106452, 118280, 133065, 141936, 177420, 189248, 212904, 236560, 266130, 283872, 354840, 378496, 425808, 473120, 532260, 567744, 709680, 756992, 851616, 946240, 1064520, 1135488, 1419360, 1513984, 1703232, 1892480, 2129040, 2270976, 2838720, 3406464, 3784960, 4258080, 4541952, 5677440, 6812928, 7569920, 8516160, 11354880, 13625856, 17032320, 22709760, 34064640, 68129280]

約数ペア:

[(1, 68129280), (2, 34064640), (3, 22709760), (4, 17032320), (5, 13625856), (6, 11354880), (8, 8516160), (9, 7569920), (10, 6812928), (12, 5677440), (15, 4541952), (16, 4258080), (18, 3784960), (20, 3406464), (24, 2838720), (30, 2270976), (32, 2129040), (36, 1892480), (40, 1703232), (45, 1513984), (48, 1419360), (60, 1135488), (64, 1064520), (72, 946240), (80, 851616), (90, 756992), (96, 709680), (120, 567744), (128, 532260), (144, 473120), (160, 425808), (180, 378496), (192, 354840), (240, 283872), (256, 266130), (288, 236560), (320, 212904), (360, 189248), (384, 177420), (480, 141936), (512, 133065), (576, 118280), (640, 106452), (720, 94624), (768, 88710), (960, 70968), (1152, 59140), (1280, 53226), (1440, 47312), (1536, 44355), (1920, 35484), (2304, 29570), (2560, 26613), (2880, 23656), (2957, 23040), (3840, 17742), (4608, 14785), (5760, 11828), (5914, 11520), (7680, 8871)]