1782917120

素因数分解:

$2^{11}\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1109}}^1$

素因数の和:1293

約数の個数: 96

約数和(自身を含む): 4309086600

約数和(自身を除く): 2526169480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 256, 314, 320, 512, 628, 640, 785, 1024, 1109, 1256, 1280, 1570, 2048, 2218, 2512, 2560, 3140, 4436, 5024, 5120, 5545, 6280, 8872, 10048, 10240, 11090, 12560, 17744, 20096, 22180, 25120, 35488, 40192, 44360, 50240, 70976, 80384, 88720, 100480, 141952, 160768, 174113, 177440, 200960, 283904, 321536, 348226, 354880, 401920, 567808, 696452, 709760, 803840, 870565, 1135616, 1392904, 1419520, 1607680, 1741130, 2271232, 2785808, 2839040, 3482260, 5571616, 5678080, 6964520, 11143232, 11356160, 13929040, 22286464, 27858080, 44572928, 55716160, 89145856, 111432320, 178291712, 222864640, 356583424, 445729280, 891458560, 1782917120]

約数ペア:

[(1, 1782917120), (2, 891458560), (4, 445729280), (5, 356583424), (8, 222864640), (10, 178291712), (16, 111432320), (20, 89145856), (32, 55716160), (40, 44572928), (64, 27858080), (80, 22286464), (128, 13929040), (157, 11356160), (160, 11143232), (256, 6964520), (314, 5678080), (320, 5571616), (512, 3482260), (628, 2839040), (640, 2785808), (785, 2271232), (1024, 1741130), (1109, 1607680), (1256, 1419520), (1280, 1392904), (1570, 1135616), (2048, 870565), (2218, 803840), (2512, 709760), (2560, 696452), (3140, 567808), (4436, 401920), (5024, 354880), (5120, 348226), (5545, 321536), (6280, 283904), (8872, 200960), (10048, 177440), (10240, 174113), (11090, 160768), (12560, 141952), (17744, 100480), (20096, 88720), (22180, 80384), (25120, 70976), (35488, 50240), (40192, 44360)]