57665360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 143629200

約数和(自身を除く): 85963840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 109, 136, 170, 218, 272, 340, 389, 436, 545, 680, 778, 872, 1090, 1360, 1556, 1744, 1853, 1945, 2180, 3112, 3706, 3890, 4360, 6224, 6613, 7412, 7780, 8720, 9265, 13226, 14824, 15560, 18530, 26452, 29648, 31120, 33065, 37060, 42401, 52904, 66130, 74120, 84802, 105808, 132260, 148240, 169604, 212005, 264520, 339208, 424010, 529040, 678416, 720817, 848020, 1441634, 1696040, 2883268, 3392080, 3604085, 5766536, 7208170, 11533072, 14416340, 28832680, 57665360]

約数ペア:

[(1, 57665360), (2, 28832680), (4, 14416340), (5, 11533072), (8, 7208170), (10, 5766536), (16, 3604085), (17, 3392080), (20, 2883268), (34, 1696040), (40, 1441634), (68, 848020), (80, 720817), (85, 678416), (109, 529040), (136, 424010), (170, 339208), (218, 264520), (272, 212005), (340, 169604), (389, 148240), (436, 132260), (545, 105808), (680, 84802), (778, 74120), (872, 66130), (1090, 52904), (1360, 42401), (1556, 37060), (1744, 33065), (1853, 31120), (1945, 29648), (2180, 26452), (3112, 18530), (3706, 15560), (3890, 14824), (4360, 13226), (6224, 9265), (6613, 8720), (7412, 7780)]