67297160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{240347}}^1$

素因数の和:240365

約数の個数: 32

約数和(自身を含む): 173050560

約数和(自身を除く): 105753400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 240347, 480694, 961388, 1201735, 1682429, 1922776, 2403470, 3364858, 4806940, 6729716, 8412145, 9613880, 13459432, 16824290, 33648580, 67297160]

約数ペア:

[(1, 67297160), (2, 33648580), (4, 16824290), (5, 13459432), (7, 9613880), (8, 8412145), (10, 6729716), (14, 4806940), (20, 3364858), (28, 2403470), (35, 1922776), (40, 1682429), (56, 1201735), (70, 961388), (140, 480694), (280, 240347)]