90136480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11497}}^1$

素因数の和:11526

約数の個数: 72

約数和(自身を含む): 247735908

約数和(自身を除く): 157599428

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, 11497, 22994, 45988, 57485, 80479, 91976, 114970, 160958, 183952, 229940, 321916, 367904, 402395, 459880, 563353, 643832, 804790, 919760, 1126706, 1287664, 1609580, 1839520, 2253412, 2575328, 2816765, 3219160, 4506824, 5633530, 6438320, 9013648, 11267060, 12876640, 18027296, 22534120, 45068240, 90136480]

約数ペア:

[(1, 90136480), (2, 45068240), (4, 22534120), (5, 18027296), (7, 12876640), (8, 11267060), (10, 9013648), (14, 6438320), (16, 5633530), (20, 4506824), (28, 3219160), (32, 2816765), (35, 2575328), (40, 2253412), (49, 1839520), (56, 1609580), (70, 1287664), (80, 1126706), (98, 919760), (112, 804790), (140, 643832), (160, 563353), (196, 459880), (224, 402395), (245, 367904), (280, 321916), (392, 229940), (490, 183952), (560, 160958), (784, 114970), (980, 91976), (1120, 80479), (1568, 57485), (1960, 45988), (3920, 22994), (7840, 11497)]