74056640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{4723}}^1$

素因数の和:4754

約数の個数: 84

約数和(自身を含む): 205182216

約数和(自身を除く): 131125576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4723, 7840, 9446, 15680, 18892, 23615, 33061, 37784, 47230, 66122, 75568, 94460, 132244, 151136, 165305, 188920, 231427, 264488, 302272, 330610, 377840, 462854, 528976, 661220, 755680, 925708, 1057952, 1157135, 1322440, 1511360, 1851416, 2115904, 2314270, 2644880, 3702832, 4628540, 5289760, 7405664, 9257080, 10579520, 14811328, 18514160, 37028320, 74056640]

約数ペア:

[(1, 74056640), (2, 37028320), (4, 18514160), (5, 14811328), (7, 10579520), (8, 9257080), (10, 7405664), (14, 5289760), (16, 4628540), (20, 3702832), (28, 2644880), (32, 2314270), (35, 2115904), (40, 1851416), (49, 1511360), (56, 1322440), (64, 1157135), (70, 1057952), (80, 925708), (98, 755680), (112, 661220), (140, 528976), (160, 462854), (196, 377840), (224, 330610), (245, 302272), (280, 264488), (320, 231427), (392, 188920), (448, 165305), (490, 151136), (560, 132244), (784, 94460), (980, 75568), (1120, 66122), (1568, 47230), (1960, 37784), (2240, 33061), (3136, 23615), (3920, 18892), (4723, 15680), (7840, 9446)]