76951280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137413}}^1$

素因数の和:137433

約数の個数: 40

約数和(自身を含む): 204472032

約数和(自身を除く): 127520752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 137413, 274826, 549652, 687065, 961891, 1099304, 1374130, 1923782, 2198608, 2748260, 3847564, 4809455, 5496520, 7695128, 9618910, 10993040, 15390256, 19237820, 38475640, 76951280]

約数ペア:

[(1, 76951280), (2, 38475640), (4, 19237820), (5, 15390256), (7, 10993040), (8, 9618910), (10, 7695128), (14, 5496520), (16, 4809455), (20, 3847564), (28, 2748260), (35, 2198608), (40, 1923782), (56, 1374130), (70, 1099304), (80, 961891), (112, 687065), (140, 549652), (280, 274826), (560, 137413)]