1566890080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1399009}}^1$

素因数の和:1399031

約数の個数: 48

約数和(自身を含む): 4230606240

約数和(自身を除く): 2663716160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1399009, 2798018, 5596036, 6995045, 9793063, 11192072, 13990090, 19586126, 22384144, 27980180, 39172252, 44768288, 48965315, 55960360, 78344504, 97930630, 111920720, 156689008, 195861260, 223841440, 313378016, 391722520, 783445040, 1566890080]

約数ペア:

[(1, 1566890080), (2, 783445040), (4, 391722520), (5, 313378016), (7, 223841440), (8, 195861260), (10, 156689008), (14, 111920720), (16, 97930630), (20, 78344504), (28, 55960360), (32, 48965315), (35, 44768288), (40, 39172252), (56, 27980180), (70, 22384144), (80, 19586126), (112, 13990090), (140, 11192072), (160, 9793063), (224, 6995045), (280, 5596036), (560, 2798018), (1120, 1399009)]