61887120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257863}}^1$

素因数の和:257879

約数の個数: 40

約数和(自身を含む): 191850816

約数和(自身を除く): 129963696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257863, 515726, 773589, 1031452, 1289315, 1547178, 2062904, 2578630, 3094356, 3867945, 4125808, 5157260, 6188712, 7735890, 10314520, 12377424, 15471780, 20629040, 30943560, 61887120]

約数ペア:

[(1, 61887120), (2, 30943560), (3, 20629040), (4, 15471780), (5, 12377424), (6, 10314520), (8, 7735890), (10, 6188712), (12, 5157260), (15, 4125808), (16, 3867945), (20, 3094356), (24, 2578630), (30, 2062904), (40, 1547178), (48, 1289315), (60, 1031452), (80, 773589), (120, 515726), (240, 257863)]