64514280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1523}}^1$

素因数の和:1890

約数の個数: 64

約数和(自身を含む): 194218560

約数和(自身を除く): 129704280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 353, 706, 1059, 1412, 1523, 1765, 2118, 2824, 3046, 3530, 4236, 4569, 5295, 6092, 7060, 7615, 8472, 9138, 10590, 12184, 14120, 15230, 18276, 21180, 22845, 30460, 36552, 42360, 45690, 60920, 91380, 182760, 537619, 1075238, 1612857, 2150476, 2688095, 3225714, 4300952, 5376190, 6451428, 8064285, 10752380, 12902856, 16128570, 21504760, 32257140, 64514280]

約数ペア:

[(1, 64514280), (2, 32257140), (3, 21504760), (4, 16128570), (5, 12902856), (6, 10752380), (8, 8064285), (10, 6451428), (12, 5376190), (15, 4300952), (20, 3225714), (24, 2688095), (30, 2150476), (40, 1612857), (60, 1075238), (120, 537619), (353, 182760), (706, 91380), (1059, 60920), (1412, 45690), (1523, 42360), (1765, 36552), (2118, 30460), (2824, 22845), (3046, 21180), (3530, 18276), (4236, 15230), (4569, 14120), (5295, 12184), (6092, 10590), (7060, 9138), (7615, 8472)]