30574720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 82399680

約数和(自身を除く): 51824960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 101, 110, 128, 160, 172, 176, 202, 215, 220, 320, 344, 352, 404, 430, 440, 473, 505, 640, 688, 704, 808, 860, 880, 946, 1010, 1111, 1376, 1408, 1616, 1720, 1760, 1892, 2020, 2222, 2365, 2752, 3232, 3440, 3520, 3784, 4040, 4343, 4444, 4730, 5504, 5555, 6464, 6880, 7040, 7568, 8080, 8686, 8888, 9460, 11110, 12928, 13760, 15136, 16160, 17372, 17776, 18920, 21715, 22220, 27520, 30272, 32320, 34744, 35552, 37840, 43430, 44440, 47773, 60544, 64640, 69488, 71104, 75680, 86860, 88880, 95546, 138976, 142208, 151360, 173720, 177760, 191092, 238865, 277952, 302720, 347440, 355520, 382184, 477730, 555904, 694880, 711040, 764368, 955460, 1389760, 1528736, 1910920, 2779520, 3057472, 3821840, 6114944, 7643680, 15287360, 30574720]

約数ペア:

[(1, 30574720), (2, 15287360), (4, 7643680), (5, 6114944), (8, 3821840), (10, 3057472), (11, 2779520), (16, 1910920), (20, 1528736), (22, 1389760), (32, 955460), (40, 764368), (43, 711040), (44, 694880), (55, 555904), (64, 477730), (80, 382184), (86, 355520), (88, 347440), (101, 302720), (110, 277952), (128, 238865), (160, 191092), (172, 177760), (176, 173720), (202, 151360), (215, 142208), (220, 138976), (320, 95546), (344, 88880), (352, 86860), (404, 75680), (430, 71104), (440, 69488), (473, 64640), (505, 60544), (640, 47773), (688, 44440), (704, 43430), (808, 37840), (860, 35552), (880, 34744), (946, 32320), (1010, 30272), (1111, 27520), (1376, 22220), (1408, 21715), (1616, 18920), (1720, 17776), (1760, 17372), (1892, 16160), (2020, 15136), (2222, 13760), (2365, 12928), (2752, 11110), (3232, 9460), (3440, 8888), (3520, 8686), (3784, 8080), (4040, 7568), (4343, 7040), (4444, 6880), (4730, 6464), (5504, 5555)]