180978864

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{971}}^1$

素因数の和:1346

約数の個数: 80

約数和(自身を含む): 512002944

約数和(自身を除く): 331024080

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 353, 528, 706, 971, 1059, 1412, 1942, 2118, 2824, 2913, 3883, 3884, 4236, 5648, 5826, 7766, 7768, 8472, 10681, 11649, 11652, 15532, 15536, 16944, 21362, 23298, 23304, 31064, 32043, 42724, 46596, 46608, 62128, 64086, 85448, 93192, 128172, 170896, 186384, 256344, 342763, 512688, 685526, 1028289, 1371052, 2056578, 2742104, 3770393, 4113156, 5484208, 7540786, 8226312, 11311179, 15081572, 16452624, 22622358, 30163144, 45244716, 60326288, 90489432, 180978864]

約数ペア:

[(1, 180978864), (2, 90489432), (3, 60326288), (4, 45244716), (6, 30163144), (8, 22622358), (11, 16452624), (12, 15081572), (16, 11311179), (22, 8226312), (24, 7540786), (33, 5484208), (44, 4113156), (48, 3770393), (66, 2742104), (88, 2056578), (132, 1371052), (176, 1028289), (264, 685526), (353, 512688), (528, 342763), (706, 256344), (971, 186384), (1059, 170896), (1412, 128172), (1942, 93192), (2118, 85448), (2824, 64086), (2913, 62128), (3883, 46608), (3884, 46596), (4236, 42724), (5648, 32043), (5826, 31064), (7766, 23304), (7768, 23298), (8472, 21362), (10681, 16944), (11649, 15536), (11652, 15532)]