72089200

素因数分解:

$2^4\times 5^2\times {\mathrm{229}}^1\times {\mathrm{787}}^1$

素因数の和:1034

約数の個数: 60

約数和(自身を含む): 174171640

約数和(自身を除く): 102082440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 229, 400, 458, 787, 916, 1145, 1574, 1832, 2290, 3148, 3664, 3935, 4580, 5725, 6296, 7870, 9160, 11450, 12592, 15740, 18320, 19675, 22900, 31480, 39350, 45800, 62960, 78700, 91600, 157400, 180223, 314800, 360446, 720892, 901115, 1441784, 1802230, 2883568, 3604460, 4505575, 7208920, 9011150, 14417840, 18022300, 36044600, 72089200]

約数ペア:

[(1, 72089200), (2, 36044600), (4, 18022300), (5, 14417840), (8, 9011150), (10, 7208920), (16, 4505575), (20, 3604460), (25, 2883568), (40, 1802230), (50, 1441784), (80, 901115), (100, 720892), (200, 360446), (229, 314800), (400, 180223), (458, 157400), (787, 91600), (916, 78700), (1145, 62960), (1574, 45800), (1832, 39350), (2290, 31480), (3148, 22900), (3664, 19675), (3935, 18320), (4580, 15740), (5725, 12592), (6296, 11450), (7870, 9160)]