156866520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1307221}}^1$

素因数の和:1307235

約数の個数: 32

約数和(自身を含む): 470599920

約数和(自身を除く): 313733400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1307221, 2614442, 3921663, 5228884, 6536105, 7843326, 10457768, 13072210, 15686652, 19608315, 26144420, 31373304, 39216630, 52288840, 78433260, 156866520]

約数ペア:

[(1, 156866520), (2, 78433260), (3, 52288840), (4, 39216630), (5, 31373304), (6, 26144420), (8, 19608315), (10, 15686652), (12, 13072210), (15, 10457768), (20, 7843326), (24, 6536105), (30, 5228884), (40, 3921663), (60, 2614442), (120, 1307221)]