65019720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{541831}}^1$

素因数の和:541845

約数の個数: 32

約数和(自身を含む): 195059520

約数和(自身を除く): 130039800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 541831, 1083662, 1625493, 2167324, 2709155, 3250986, 4334648, 5418310, 6501972, 8127465, 10836620, 13003944, 16254930, 21673240, 32509860, 65019720]

約数ペア:

[(1, 65019720), (2, 32509860), (3, 21673240), (4, 16254930), (5, 13003944), (6, 10836620), (8, 8127465), (10, 6501972), (12, 5418310), (15, 4334648), (20, 3250986), (24, 2709155), (30, 2167324), (40, 1625493), (60, 1083662), (120, 541831)]