187776440

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{601}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 433006560

約数和(自身を除く): 245230120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 107, 146, 214, 292, 365, 428, 535, 584, 601, 730, 856, 1070, 1202, 1460, 2140, 2404, 2920, 3005, 4280, 4808, 6010, 7811, 12020, 15622, 24040, 31244, 39055, 43873, 62488, 64307, 78110, 87746, 128614, 156220, 175492, 219365, 257228, 312440, 321535, 350984, 438730, 514456, 643070, 877460, 1286140, 1754920, 2572280, 4694411, 9388822, 18777644, 23472055, 37555288, 46944110, 93888220, 187776440]

約数ペア:

[(1, 187776440), (2, 93888220), (4, 46944110), (5, 37555288), (8, 23472055), (10, 18777644), (20, 9388822), (40, 4694411), (73, 2572280), (107, 1754920), (146, 1286140), (214, 877460), (292, 643070), (365, 514456), (428, 438730), (535, 350984), (584, 321535), (601, 312440), (730, 257228), (856, 219365), (1070, 175492), (1202, 156220), (1460, 128614), (2140, 87746), (2404, 78110), (2920, 64307), (3005, 62488), (4280, 43873), (4808, 39055), (6010, 31244), (7811, 24040), (12020, 15622)]