66618160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{353}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 178042176

約数和(自身を除く): 111424016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 337, 353, 560, 674, 706, 1348, 1412, 1685, 1765, 2359, 2471, 2696, 2824, 3370, 3530, 4718, 4942, 5392, 5648, 6740, 7060, 9436, 9884, 11795, 12355, 13480, 14120, 18872, 19768, 23590, 24710, 26960, 28240, 37744, 39536, 47180, 49420, 94360, 98840, 118961, 188720, 197680, 237922, 475844, 594805, 832727, 951688, 1189610, 1665454, 1903376, 2379220, 3330908, 4163635, 4758440, 6661816, 8327270, 9516880, 13323632, 16654540, 33309080, 66618160]

約数ペア:

[(1, 66618160), (2, 33309080), (4, 16654540), (5, 13323632), (7, 9516880), (8, 8327270), (10, 6661816), (14, 4758440), (16, 4163635), (20, 3330908), (28, 2379220), (35, 1903376), (40, 1665454), (56, 1189610), (70, 951688), (80, 832727), (112, 594805), (140, 475844), (280, 237922), (337, 197680), (353, 188720), (560, 118961), (674, 98840), (706, 94360), (1348, 49420), (1412, 47180), (1685, 39536), (1765, 37744), (2359, 28240), (2471, 26960), (2696, 24710), (2824, 23590), (3370, 19768), (3530, 18872), (4718, 14120), (4942, 13480), (5392, 12355), (5648, 11795), (6740, 9884), (7060, 9436)]