156778246120

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{28609169}}^1$

素因数の和:28609317

約数の個数: 32

約数和(自身を含む): 355325891400

約数和(自身を除く): 198547645280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 28609169, 57218338, 114436676, 143045845, 228873352, 286091690, 572183380, 1144366760, 3919456153, 7838912306, 15677824612, 19597280765, 31355649224, 39194561530, 78389123060, 156778246120]

約数ペア:

[(1, 156778246120), (2, 78389123060), (4, 39194561530), (5, 31355649224), (8, 19597280765), (10, 15677824612), (20, 7838912306), (40, 3919456153), (137, 1144366760), (274, 572183380), (548, 286091690), (685, 228873352), (1096, 143045845), (1370, 114436676), (2740, 57218338), (5480, 28609169)]