161811960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{1283}}^1$

素因数の和:2348

約数の個数: 64

約数和(自身を含む): 486276480

約数和(自身を除く): 324464520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1051, 1283, 2102, 2566, 3153, 3849, 4204, 5132, 5255, 6306, 6415, 7698, 8408, 10264, 10510, 12612, 12830, 15396, 15765, 19245, 21020, 25224, 25660, 30792, 31530, 38490, 42040, 51320, 63060, 76980, 126120, 153960, 1348433, 2696866, 4045299, 5393732, 6742165, 8090598, 10787464, 13484330, 16181196, 20226495, 26968660, 32362392, 40452990, 53937320, 80905980, 161811960]

約数ペア:

[(1, 161811960), (2, 80905980), (3, 53937320), (4, 40452990), (5, 32362392), (6, 26968660), (8, 20226495), (10, 16181196), (12, 13484330), (15, 10787464), (20, 8090598), (24, 6742165), (30, 5393732), (40, 4045299), (60, 2696866), (120, 1348433), (1051, 153960), (1283, 126120), (2102, 76980), (2566, 63060), (3153, 51320), (3849, 42040), (4204, 38490), (5132, 31530), (5255, 30792), (6306, 25660), (6415, 25224), (7698, 21020), (8408, 19245), (10264, 15765), (10510, 15396), (12612, 12830)]