809338880

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{1613}}^1$

素因数の和:1654

約数の個数: 144

約数和(自身を含む): 2260390860

約数和(自身を除く): 1451051980

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1024, 1120, 1280, 1568, 1613, 1792, 1960, 2048, 2240, 2560, 3136, 3226, 3584, 3920, 4480, 5120, 6272, 6452, 7168, 7840, 8065, 8960, 10240, 11291, 12544, 12904, 14336, 15680, 16130, 17920, 22582, 25088, 25808, 31360, 32260, 35840, 45164, 50176, 51616, 56455, 62720, 64520, 71680, 79037, 90328, 100352, 103232, 112910, 125440, 129040, 158074, 180656, 206464, 225820, 250880, 258080, 316148, 361312, 395185, 412928, 451640, 501760, 516160, 632296, 722624, 790370, 825856, 903280, 1032320, 1264592, 1445248, 1580740, 1651712, 1806560, 2064640, 2529184, 2890496, 3161480, 3303424, 3613120, 4129280, 5058368, 5780992, 6322960, 7226240, 8258560, 10116736, 11561984, 12645920, 14452480, 16517120, 20233472, 23123968, 25291840, 28904960, 40466944, 50583680, 57809920, 80933888, 101167360, 115619840, 161867776, 202334720, 404669440, 809338880]

約数ペア:

[(1, 809338880), (2, 404669440), (4, 202334720), (5, 161867776), (7, 115619840), (8, 101167360), (10, 80933888), (14, 57809920), (16, 50583680), (20, 40466944), (28, 28904960), (32, 25291840), (35, 23123968), (40, 20233472), (49, 16517120), (56, 14452480), (64, 12645920), (70, 11561984), (80, 10116736), (98, 8258560), (112, 7226240), (128, 6322960), (140, 5780992), (160, 5058368), (196, 4129280), (224, 3613120), (245, 3303424), (256, 3161480), (280, 2890496), (320, 2529184), (392, 2064640), (448, 1806560), (490, 1651712), (512, 1580740), (560, 1445248), (640, 1264592), (784, 1032320), (896, 903280), (980, 825856), (1024, 790370), (1120, 722624), (1280, 632296), (1568, 516160), (1613, 501760), (1792, 451640), (1960, 412928), (2048, 395185), (2240, 361312), (2560, 316148), (3136, 258080), (3226, 250880), (3584, 225820), (3920, 206464), (4480, 180656), (5120, 158074), (6272, 129040), (6452, 125440), (7168, 112910), (7840, 103232), (8065, 100352), (8960, 90328), (10240, 79037), (11291, 71680), (12544, 64520), (12904, 62720), (14336, 56455), (15680, 51616), (16130, 50176), (17920, 45164), (22582, 35840), (25088, 32260), (25808, 31360)]