140772320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67679}}^1$

素因数の和:67707

約数の個数: 48

約数和(自身を含む): 358162560

約数和(自身を除く): 217390240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 67679, 135358, 270716, 338395, 541432, 676790, 879827, 1082864, 1353580, 1759654, 2165728, 2707160, 3519308, 4399135, 5414320, 7038616, 8798270, 10828640, 14077232, 17596540, 28154464, 35193080, 70386160, 140772320]

約数ペア:

[(1, 140772320), (2, 70386160), (4, 35193080), (5, 28154464), (8, 17596540), (10, 14077232), (13, 10828640), (16, 8798270), (20, 7038616), (26, 5414320), (32, 4399135), (40, 3519308), (52, 2707160), (65, 2165728), (80, 1759654), (104, 1353580), (130, 1082864), (160, 879827), (208, 676790), (260, 541432), (416, 338395), (520, 270716), (1040, 135358), (2080, 67679)]