77089860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{142759}}^1$

素因数の和:142777

約数の個数: 48

約数和(自身を含む): 239836800

約数和(自身を除く): 162746940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 142759, 285518, 428277, 571036, 713795, 856554, 1284831, 1427590, 1713108, 2141385, 2569662, 2855180, 3854493, 4282770, 5139324, 6424155, 7708986, 8565540, 12848310, 15417972, 19272465, 25696620, 38544930, 77089860]

約数ペア:

[(1, 77089860), (2, 38544930), (3, 25696620), (4, 19272465), (5, 15417972), (6, 12848310), (9, 8565540), (10, 7708986), (12, 6424155), (15, 5139324), (18, 4282770), (20, 3854493), (27, 2855180), (30, 2569662), (36, 2141385), (45, 1713108), (54, 1427590), (60, 1284831), (90, 856554), (108, 713795), (135, 571036), (180, 428277), (270, 285518), (540, 142759)]