78594320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{479}}^1$

素因数の和:792

約数の個数: 80

約数和(自身を含む): 209986560

約数和(自身を除く): 131392240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 293, 479, 560, 586, 958, 1172, 1465, 1916, 2051, 2344, 2395, 2930, 3353, 3832, 4102, 4688, 4790, 5860, 6706, 7664, 8204, 9580, 10255, 11720, 13412, 16408, 16765, 19160, 20510, 23440, 26824, 32816, 33530, 38320, 41020, 53648, 67060, 82040, 134120, 140347, 164080, 268240, 280694, 561388, 701735, 982429, 1122776, 1403470, 1964858, 2245552, 2806940, 3929716, 4912145, 5613880, 7859432, 9824290, 11227760, 15718864, 19648580, 39297160, 78594320]

約数ペア:

[(1, 78594320), (2, 39297160), (4, 19648580), (5, 15718864), (7, 11227760), (8, 9824290), (10, 7859432), (14, 5613880), (16, 4912145), (20, 3929716), (28, 2806940), (35, 2245552), (40, 1964858), (56, 1403470), (70, 1122776), (80, 982429), (112, 701735), (140, 561388), (280, 280694), (293, 268240), (479, 164080), (560, 140347), (586, 134120), (958, 82040), (1172, 67060), (1465, 53648), (1916, 41020), (2051, 38320), (2344, 33530), (2395, 32816), (2930, 26824), (3353, 23440), (3832, 20510), (4102, 19160), (4688, 16765), (4790, 16408), (5860, 13412), (6706, 11720), (7664, 10255), (8204, 9580)]