156701120

素因数分解:

$2^6\times 5^1\times {\mathrm{489691}}^1$

素因数の和:489708

約数の個数: 28

約数和(自身を含む): 373145304

約数和(自身を除く): 216444184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 489691, 979382, 1958764, 2448455, 3917528, 4896910, 7835056, 9793820, 15670112, 19587640, 31340224, 39175280, 78350560, 156701120]

約数ペア:

[(1, 156701120), (2, 78350560), (4, 39175280), (5, 31340224), (8, 19587640), (10, 15670112), (16, 9793820), (20, 7835056), (32, 4896910), (40, 3917528), (64, 2448455), (80, 1958764), (160, 979382), (320, 489691)]