72023400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{40013}}^1$

素因数の和:40035

約数の個数: 72

約数和(自身を含む): 241884630

約数和(自身を除く): 169861230

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 40013, 80026, 120039, 160052, 200065, 240078, 320104, 360117, 400130, 480156, 600195, 720234, 800260, 960312, 1000325, 1200390, 1440468, 1600520, 1800585, 2000650, 2400780, 2880936, 3000975, 3601170, 4001300, 4801560, 6001950, 7202340, 8002600, 9002925, 12003900, 14404680, 18005850, 24007800, 36011700, 72023400]

約数ペア:

[(1, 72023400), (2, 36011700), (3, 24007800), (4, 18005850), (5, 14404680), (6, 12003900), (8, 9002925), (9, 8002600), (10, 7202340), (12, 6001950), (15, 4801560), (18, 4001300), (20, 3601170), (24, 3000975), (25, 2880936), (30, 2400780), (36, 2000650), (40, 1800585), (45, 1600520), (50, 1440468), (60, 1200390), (72, 1000325), (75, 960312), (90, 800260), (100, 720234), (120, 600195), (150, 480156), (180, 400130), (200, 360117), (225, 320104), (300, 240078), (360, 200065), (450, 160052), (600, 120039), (900, 80026), (1800, 40013)]