159139720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{234029}}^1$

素因数の和:234057

約数の個数: 32

約数和(自身を含む): 379128600

約数和(自身を除く): 219988880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 234029, 468058, 936116, 1170145, 1872232, 2340290, 3978493, 4680580, 7956986, 9361160, 15913972, 19892465, 31827944, 39784930, 79569860, 159139720]

約数ペア:

[(1, 159139720), (2, 79569860), (4, 39784930), (5, 31827944), (8, 19892465), (10, 15913972), (17, 9361160), (20, 7956986), (34, 4680580), (40, 3978493), (68, 2340290), (85, 1872232), (136, 1170145), (170, 936116), (340, 468058), (680, 234029)]