25707960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71411}}^1$

素因数の和:71428

約数の個数: 48

約数和(自身を含む): 83552040

約数和(自身を除く): 57844080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 71411, 142822, 214233, 285644, 357055, 428466, 571288, 642699, 714110, 856932, 1071165, 1285398, 1428220, 1713864, 2142330, 2570796, 2856440, 3213495, 4284660, 5141592, 6426990, 8569320, 12853980, 25707960]

約数ペア:

[(1, 25707960), (2, 12853980), (3, 8569320), (4, 6426990), (5, 5141592), (6, 4284660), (8, 3213495), (9, 2856440), (10, 2570796), (12, 2142330), (15, 1713864), (18, 1428220), (20, 1285398), (24, 1071165), (30, 856932), (36, 714110), (40, 642699), (45, 571288), (60, 428466), (72, 357055), (90, 285644), (120, 214233), (180, 142822), (360, 71411)]