156964151920

素因数分解:

$2^4\times 5^1\times {\mathrm{25939}}^1\times {\mathrm{75641}}^1$

素因数の和:101593

約数の個数: 40

約数和(自身を含む): 364960547280

約数和(自身を除く): 207996395360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25939, 51878, 75641, 103756, 129695, 151282, 207512, 259390, 302564, 378205, 415024, 518780, 605128, 756410, 1037560, 1210256, 1512820, 2075120, 3025640, 6051280, 1962051899, 3924103798, 7848207596, 9810259495, 15696415192, 19620518990, 31392830384, 39241037980, 78482075960, 156964151920]

約数ペア:

[(1, 156964151920), (2, 78482075960), (4, 39241037980), (5, 31392830384), (8, 19620518990), (10, 15696415192), (16, 9810259495), (20, 7848207596), (40, 3924103798), (80, 1962051899), (25939, 6051280), (51878, 3025640), (75641, 2075120), (103756, 1512820), (129695, 1210256), (151282, 1037560), (207512, 756410), (259390, 605128), (302564, 518780), (378205, 415024)]