76782840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{639857}}^1$

素因数の和:639871

約数の個数: 32

約数和(自身を含む): 230348880

約数和(自身を除く): 153566040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 639857, 1279714, 1919571, 2559428, 3199285, 3839142, 5118856, 6398570, 7678284, 9597855, 12797140, 15356568, 19195710, 25594280, 38391420, 76782840]

約数ペア:

[(1, 76782840), (2, 38391420), (3, 25594280), (4, 19195710), (5, 15356568), (6, 12797140), (8, 9597855), (10, 7678284), (12, 6398570), (15, 5118856), (20, 3839142), (24, 3199285), (30, 2559428), (40, 1919571), (60, 1279714), (120, 639857)]