720107568

素因数分解:

$2^4\times 3^2\times {\mathrm{5000747}}^1$

素因数の和:5000761

約数の個数: 30

約数和(自身を含む): 2015301444

約数和(自身を除く): 1295193876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 5000747, 10001494, 15002241, 20002988, 30004482, 40005976, 45006723, 60008964, 80011952, 90013446, 120017928, 180026892, 240035856, 360053784, 720107568]

約数ペア:

[(1, 720107568), (2, 360053784), (3, 240035856), (4, 180026892), (6, 120017928), (8, 90013446), (9, 80011952), (12, 60008964), (16, 45006723), (18, 40005976), (24, 30004482), (36, 20002988), (48, 15002241), (72, 10001494), (144, 5000747)]