51434640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71437}}^1$

素因数の和:71456

約数の個数: 60

約数和(自身を含む): 172737084

約数和(自身を除く): 121302444

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 71437, 142874, 214311, 285748, 357185, 428622, 571496, 642933, 714370, 857244, 1071555, 1142992, 1285866, 1428740, 1714488, 2143110, 2571732, 2857480, 3214665, 3428976, 4286220, 5143464, 5714960, 6429330, 8572440, 10286928, 12858660, 17144880, 25717320, 51434640]

約数ペア:

[(1, 51434640), (2, 25717320), (3, 17144880), (4, 12858660), (5, 10286928), (6, 8572440), (8, 6429330), (9, 5714960), (10, 5143464), (12, 4286220), (15, 3428976), (16, 3214665), (18, 2857480), (20, 2571732), (24, 2143110), (30, 1714488), (36, 1428740), (40, 1285866), (45, 1142992), (48, 1071555), (60, 857244), (72, 714370), (80, 642933), (90, 571496), (120, 428622), (144, 357185), (180, 285748), (240, 214311), (360, 142874), (720, 71437)]