68576720

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6257}}^1$

素因数の和:6407

約数の個数: 40

約数和(自身を含む): 160630344

約数和(自身を除く): 92053624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 6257, 10960, 12514, 25028, 31285, 50056, 62570, 100112, 125140, 250280, 500560, 857209, 1714418, 3428836, 4286045, 6857672, 8572090, 13715344, 17144180, 34288360, 68576720]

約数ペア:

[(1, 68576720), (2, 34288360), (4, 17144180), (5, 13715344), (8, 8572090), (10, 6857672), (16, 4286045), (20, 3428836), (40, 1714418), (80, 857209), (137, 500560), (274, 250280), (548, 125140), (685, 100112), (1096, 62570), (1370, 50056), (2192, 31285), (2740, 25028), (5480, 12514), (6257, 10960)]