71903888560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{128399801}}^1$

素因数の和:128399821

約数の個数: 40

約数和(自身を含む): 191058905376

約数和(自身を除く): 119155016816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 128399801, 256799602, 513599204, 641999005, 898798607, 1027198408, 1283998010, 1797597214, 2054396816, 2567996020, 3595194428, 4493993035, 5135992040, 7190388856, 8987986070, 10271984080, 14380777712, 17975972140, 35951944280, 71903888560]

約数ペア:

[(1, 71903888560), (2, 35951944280), (4, 17975972140), (5, 14380777712), (7, 10271984080), (8, 8987986070), (10, 7190388856), (14, 5135992040), (16, 4493993035), (20, 3595194428), (28, 2567996020), (35, 2054396816), (40, 1797597214), (56, 1283998010), (70, 1027198408), (80, 898798607), (112, 641999005), (140, 513599204), (280, 256799602), (560, 128399801)]