25717320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71437}}^1$

素因数の和:71454

約数の個数: 48

約数和(自身を含む): 83582460

約数和(自身を除く): 57865140

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, 71437, 142874, 214311, 285748, 357185, 428622, 571496, 642933, 714370, 857244, 1071555, 1285866, 1428740, 1714488, 2143110, 2571732, 2857480, 3214665, 4286220, 5143464, 6429330, 8572440, 12858660, 25717320]

約数ペア:

[(1, 25717320), (2, 12858660), (3, 8572440), (4, 6429330), (5, 5143464), (6, 4286220), (8, 3214665), (9, 2857480), (10, 2571732), (12, 2143110), (15, 1714488), (18, 1428740), (20, 1285866), (24, 1071555), (30, 857244), (36, 714370), (40, 642933), (45, 571496), (60, 428622), (72, 357185), (90, 285748), (120, 214311), (180, 142874), (360, 71437)]