120972880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{216023}}^1$

素因数の和:216043

約数の個数: 40

約数和(自身を含む): 321443712

約数和(自身を除く): 200470832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 216023, 432046, 864092, 1080115, 1512161, 1728184, 2160230, 3024322, 3456368, 4320460, 6048644, 7560805, 8640920, 12097288, 15121610, 17281840, 24194576, 30243220, 60486440, 120972880]

約数ペア:

[(1, 120972880), (2, 60486440), (4, 30243220), (5, 24194576), (7, 17281840), (8, 15121610), (10, 12097288), (14, 8640920), (16, 7560805), (20, 6048644), (28, 4320460), (35, 3456368), (40, 3024322), (56, 2160230), (70, 1728184), (80, 1512161), (112, 1080115), (140, 864092), (280, 432046), (560, 216023)]