156915719570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{887}}^1\times {\mathrm{4027}}^1$

素因数の和:5135

約数の個数: 64

約数和(自身を含む): 296679407616

約数和(自身を除く): 139763688046

約数列:

[1, 2, 5, 10, 23, 46, 115, 191, 230, 382, 887, 955, 1774, 1910, 4027, 4393, 4435, 8054, 8786, 8870, 20135, 20401, 21965, 40270, 40802, 43930, 92621, 102005, 169417, 185242, 204010, 338834, 463105, 769157, 847085, 926210, 1538314, 1694170, 3571949, 3845785, 3896591, 7143898, 7691570, 7793182, 17690611, 17859745, 19482955, 35381222, 35719490, 38965910, 82154827, 88453055, 164309654, 176906110, 410774135, 682242259, 821548270, 1364484518, 3411211295, 6822422590, 15691571957, 31383143914, 78457859785, 156915719570]

約数ペア:

[(1, 156915719570), (2, 78457859785), (5, 31383143914), (10, 15691571957), (23, 6822422590), (46, 3411211295), (115, 1364484518), (191, 821548270), (230, 682242259), (382, 410774135), (887, 176906110), (955, 164309654), (1774, 88453055), (1910, 82154827), (4027, 38965910), (4393, 35719490), (4435, 35381222), (8054, 19482955), (8786, 17859745), (8870, 17690611), (20135, 7793182), (20401, 7691570), (21965, 7143898), (40270, 3896591), (40802, 3845785), (43930, 3571949), (92621, 1694170), (102005, 1538314), (169417, 926210), (185242, 847085), (204010, 769157), (338834, 463105)]