77234280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{643619}}^1$

素因数の和:643633

約数の個数: 32

約数和(自身を含む): 231703200

約数和(自身を除く): 154468920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 643619, 1287238, 1930857, 2574476, 3218095, 3861714, 5148952, 6436190, 7723428, 9654285, 12872380, 15446856, 19308570, 25744760, 38617140, 77234280]

約数ペア:

[(1, 77234280), (2, 38617140), (3, 25744760), (4, 19308570), (5, 15446856), (6, 12872380), (8, 9654285), (10, 7723428), (12, 6436190), (15, 5148952), (20, 3861714), (24, 3218095), (30, 2574476), (40, 1930857), (60, 1287238), (120, 643619)]