157468280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{231571}}^1$

素因数の和:231599

約数の個数: 32

約数和(自身を含む): 375146640

約数和(自身を除く): 217678360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 231571, 463142, 926284, 1157855, 1852568, 2315710, 3936707, 4631420, 7873414, 9262840, 15746828, 19683535, 31493656, 39367070, 78734140, 157468280]

約数ペア:

[(1, 157468280), (2, 78734140), (4, 39367070), (5, 31493656), (8, 19683535), (10, 15746828), (17, 9262840), (20, 7873414), (34, 4631420), (40, 3936707), (68, 2315710), (85, 1852568), (136, 1157855), (170, 926284), (340, 463142), (680, 231571)]