126123760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{225221}}^1$

素因数の和:225241

約数の個数: 40

約数和(自身を含む): 335130336

約数和(自身を除く): 209006576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 225221, 450442, 900884, 1126105, 1576547, 1801768, 2252210, 3153094, 3603536, 4504420, 6306188, 7882735, 9008840, 12612376, 15765470, 18017680, 25224752, 31530940, 63061880, 126123760]

約数ペア:

[(1, 126123760), (2, 63061880), (4, 31530940), (5, 25224752), (7, 18017680), (8, 15765470), (10, 12612376), (14, 9008840), (16, 7882735), (20, 6306188), (28, 4504420), (35, 3603536), (40, 3153094), (56, 2252210), (70, 1801768), (80, 1576547), (112, 1126105), (140, 900884), (280, 450442), (560, 225221)]