123560920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{727}}^1$

素因数の和:1352

約数の個数: 64

約数和(自身を含む): 318689280

約数和(自身を除く): 195128360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 607, 727, 1214, 1454, 2428, 2908, 3035, 3635, 4249, 4856, 5089, 5816, 6070, 7270, 8498, 10178, 12140, 14540, 16996, 20356, 21245, 24280, 25445, 29080, 33992, 40712, 42490, 50890, 84980, 101780, 169960, 203560, 441289, 882578, 1765156, 2206445, 3089023, 3530312, 4412890, 6178046, 8825780, 12356092, 15445115, 17651560, 24712184, 30890230, 61780460, 123560920]

約数ペア:

[(1, 123560920), (2, 61780460), (4, 30890230), (5, 24712184), (7, 17651560), (8, 15445115), (10, 12356092), (14, 8825780), (20, 6178046), (28, 4412890), (35, 3530312), (40, 3089023), (56, 2206445), (70, 1765156), (140, 882578), (280, 441289), (607, 203560), (727, 169960), (1214, 101780), (1454, 84980), (2428, 50890), (2908, 42490), (3035, 40712), (3635, 33992), (4249, 29080), (4856, 25445), (5089, 24280), (5816, 21245), (6070, 20356), (7270, 16996), (8498, 14540), (10178, 12140)]