151931440

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{17749}}^1$

素因数の和:17869

約数の個数: 40

約数和(自身を含む): 356562000

約数和(自身を除く): 204630560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 17749, 35498, 70996, 88745, 141992, 177490, 283984, 354980, 709960, 1419920, 1899143, 3798286, 7596572, 9495715, 15193144, 18991430, 30386288, 37982860, 75965720, 151931440]

約数ペア:

[(1, 151931440), (2, 75965720), (4, 37982860), (5, 30386288), (8, 18991430), (10, 15193144), (16, 9495715), (20, 7596572), (40, 3798286), (80, 1899143), (107, 1419920), (214, 709960), (428, 354980), (535, 283984), (856, 177490), (1070, 141992), (1712, 88745), (2140, 70996), (4280, 35498), (8560, 17749)]