75365920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{9613}}^1$

素因数の和:9642

約数の個数: 72

約数和(自身を含む): 207143244

約数和(自身を除く): 131777324

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 9613, 19226, 38452, 48065, 67291, 76904, 96130, 134582, 153808, 192260, 269164, 307616, 336455, 384520, 471037, 538328, 672910, 769040, 942074, 1076656, 1345820, 1538080, 1884148, 2153312, 2355185, 2691640, 3768296, 4710370, 5383280, 7536592, 9420740, 10766560, 15073184, 18841480, 37682960, 75365920]

約数ペア:

[(1, 75365920), (2, 37682960), (4, 18841480), (5, 15073184), (7, 10766560), (8, 9420740), (10, 7536592), (14, 5383280), (16, 4710370), (20, 3768296), (28, 2691640), (32, 2355185), (35, 2153312), (40, 1884148), (49, 1538080), (56, 1345820), (70, 1076656), (80, 942074), (98, 769040), (112, 672910), (140, 538328), (160, 471037), (196, 384520), (224, 336455), (245, 307616), (280, 269164), (392, 192260), (490, 153808), (560, 134582), (784, 96130), (980, 76904), (1120, 67291), (1568, 48065), (1960, 38452), (3920, 19226), (7840, 9613)]