65400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{109}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 204600

約数和(自身を除く): 139200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 109, 120, 150, 200, 218, 300, 327, 436, 545, 600, 654, 872, 1090, 1308, 1635, 2180, 2616, 2725, 3270, 4360, 5450, 6540, 8175, 10900, 13080, 16350, 21800, 32700, 65400]

約数ペア:

[(1, 65400), (2, 32700), (3, 21800), (4, 16350), (5, 13080), (6, 10900), (8, 8175), (10, 6540), (12, 5450), (15, 4360), (20, 3270), (24, 2725), (25, 2616), (30, 2180), (40, 1635), (50, 1308), (60, 1090), (75, 872), (100, 654), (109, 600), (120, 545), (150, 436), (200, 327), (218, 300)]