126366920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2657}}^1$

素因数の和:2738

約数の個数: 64

約数和(自身を含む): 301417200

約数和(自身を除く): 175050280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 410, 580, 820, 1160, 1189, 1640, 2378, 2657, 4756, 5314, 5945, 9512, 10628, 11890, 13285, 21256, 23780, 26570, 47560, 53140, 77053, 106280, 108937, 154106, 217874, 308212, 385265, 435748, 544685, 616424, 770530, 871496, 1089370, 1541060, 2178740, 3082120, 3159173, 4357480, 6318346, 12636692, 15795865, 25273384, 31591730, 63183460, 126366920]

約数ペア:

[(1, 126366920), (2, 63183460), (4, 31591730), (5, 25273384), (8, 15795865), (10, 12636692), (20, 6318346), (29, 4357480), (40, 3159173), (41, 3082120), (58, 2178740), (82, 1541060), (116, 1089370), (145, 871496), (164, 770530), (205, 616424), (232, 544685), (290, 435748), (328, 385265), (410, 308212), (580, 217874), (820, 154106), (1160, 108937), (1189, 106280), (1640, 77053), (2378, 53140), (2657, 47560), (4756, 26570), (5314, 23780), (5945, 21256), (9512, 13285), (10628, 11890)]