140523720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1171031}}^1$

素因数の和:1171045

約数の個数: 32

約数和(自身を含む): 421571520

約数和(自身を除く): 281047800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1171031, 2342062, 3513093, 4684124, 5855155, 7026186, 9368248, 11710310, 14052372, 17565465, 23420620, 28104744, 35130930, 46841240, 70261860, 140523720]

約数ペア:

[(1, 140523720), (2, 70261860), (3, 46841240), (4, 35130930), (5, 28104744), (6, 23420620), (8, 17565465), (10, 14052372), (12, 11710310), (15, 9368248), (20, 7026186), (24, 5855155), (30, 4684124), (40, 3513093), (60, 2342062), (120, 1171031)]