80922800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{28901}}^1$

素因数の和:28926

約数の個数: 60

約数和(自身を含む): 222198576

約数和(自身を除く): 141275776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 28901, 57802, 115604, 144505, 202307, 231208, 289010, 404614, 462416, 578020, 722525, 809228, 1011535, 1156040, 1445050, 1618456, 2023070, 2312080, 2890100, 3236912, 4046140, 5057675, 5780200, 8092280, 10115350, 11560400, 16184560, 20230700, 40461400, 80922800]

約数ペア:

[(1, 80922800), (2, 40461400), (4, 20230700), (5, 16184560), (7, 11560400), (8, 10115350), (10, 8092280), (14, 5780200), (16, 5057675), (20, 4046140), (25, 3236912), (28, 2890100), (35, 2312080), (40, 2023070), (50, 1618456), (56, 1445050), (70, 1156040), (80, 1011535), (100, 809228), (112, 722525), (140, 578020), (175, 462416), (200, 404614), (280, 289010), (350, 231208), (400, 202307), (560, 144505), (700, 115604), (1400, 57802), (2800, 28901)]