72020400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{60017}}^1$

素因数の和:60038

約数の個数: 60

約数和(自身を含む): 230709192

約数和(自身を除く): 158688792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 60017, 120034, 180051, 240068, 300085, 360102, 480136, 600170, 720204, 900255, 960272, 1200340, 1440408, 1500425, 1800510, 2400680, 2880816, 3000850, 3601020, 4501275, 4801360, 6001700, 7202040, 9002550, 12003400, 14404080, 18005100, 24006800, 36010200, 72020400]

約数ペア:

[(1, 72020400), (2, 36010200), (3, 24006800), (4, 18005100), (5, 14404080), (6, 12003400), (8, 9002550), (10, 7202040), (12, 6001700), (15, 4801360), (16, 4501275), (20, 3601020), (24, 3000850), (25, 2880816), (30, 2400680), (40, 1800510), (48, 1500425), (50, 1440408), (60, 1200340), (75, 960272), (80, 900255), (100, 720204), (120, 600170), (150, 480136), (200, 360102), (240, 300085), (300, 240068), (400, 180051), (600, 120034), (1200, 60017)]