134280880

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:634

約数の個数: 80

約数和(自身を含む): 323979264

約数和(自身を除く): 189698384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 71, 80, 94, 142, 188, 235, 284, 355, 376, 470, 503, 568, 710, 752, 940, 1006, 1136, 1420, 1880, 2012, 2515, 2840, 3337, 3760, 4024, 5030, 5680, 6674, 8048, 10060, 13348, 16685, 20120, 23641, 26696, 33370, 35713, 40240, 47282, 53392, 66740, 71426, 94564, 118205, 133480, 142852, 178565, 189128, 236410, 266960, 285704, 357130, 378256, 472820, 571408, 714260, 945640, 1428520, 1678511, 1891280, 2857040, 3357022, 6714044, 8392555, 13428088, 16785110, 26856176, 33570220, 67140440, 134280880]

約数ペア:

[(1, 134280880), (2, 67140440), (4, 33570220), (5, 26856176), (8, 16785110), (10, 13428088), (16, 8392555), (20, 6714044), (40, 3357022), (47, 2857040), (71, 1891280), (80, 1678511), (94, 1428520), (142, 945640), (188, 714260), (235, 571408), (284, 472820), (355, 378256), (376, 357130), (470, 285704), (503, 266960), (568, 236410), (710, 189128), (752, 178565), (940, 142852), (1006, 133480), (1136, 118205), (1420, 94564), (1880, 71426), (2012, 66740), (2515, 53392), (2840, 47282), (3337, 40240), (3760, 35713), (4024, 33370), (5030, 26696), (5680, 23641), (6674, 20120), (8048, 16685), (10060, 13348)]