8161140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10463}}^1$

素因数の和:10488

約数の個数: 48

約数和(自身を含む): 24611328

約数和(自身を除く): 16450188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 10463, 20926, 31389, 41852, 52315, 62778, 104630, 125556, 136019, 156945, 209260, 272038, 313890, 408057, 544076, 627780, 680095, 816114, 1360190, 1632228, 2040285, 2720380, 4080570, 8161140]

約数ペア:

[(1, 8161140), (2, 4080570), (3, 2720380), (4, 2040285), (5, 1632228), (6, 1360190), (10, 816114), (12, 680095), (13, 627780), (15, 544076), (20, 408057), (26, 313890), (30, 272038), (39, 209260), (52, 156945), (60, 136019), (65, 125556), (78, 104630), (130, 62778), (156, 52315), (195, 41852), (260, 31389), (390, 20926), (780, 10463)]