72372320

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2273}}^1$

素因数の和:2487

約数の個数: 48

約数和(自身を含む): 171914400

約数和(自身を除く): 99542080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1990, 2273, 3184, 3980, 4546, 6368, 7960, 9092, 11365, 15920, 18184, 22730, 31840, 36368, 45460, 72736, 90920, 181840, 363680, 452327, 904654, 1809308, 2261635, 3618616, 4523270, 7237232, 9046540, 14474464, 18093080, 36186160, 72372320]

約数ペア:

[(1, 72372320), (2, 36186160), (4, 18093080), (5, 14474464), (8, 9046540), (10, 7237232), (16, 4523270), (20, 3618616), (32, 2261635), (40, 1809308), (80, 904654), (160, 452327), (199, 363680), (398, 181840), (796, 90920), (995, 72736), (1592, 45460), (1990, 36368), (2273, 31840), (3184, 22730), (3980, 18184), (4546, 15920), (6368, 11365), (7960, 9092)]