76708240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{136979}}^1$

素因数の和:136999

約数の個数: 40

約数和(自身を含む): 203826240

約数和(自身を除く): 127118000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 136979, 273958, 547916, 684895, 958853, 1095832, 1369790, 1917706, 2191664, 2739580, 3835412, 4794265, 5479160, 7670824, 9588530, 10958320, 15341648, 19177060, 38354120, 76708240]

約数ペア:

[(1, 76708240), (2, 38354120), (4, 19177060), (5, 15341648), (7, 10958320), (8, 9588530), (10, 7670824), (14, 5479160), (16, 4794265), (20, 3835412), (28, 2739580), (35, 2191664), (40, 1917706), (56, 1369790), (70, 1095832), (80, 958853), (112, 684895), (140, 547916), (280, 273958), (560, 136979)]