71857080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{199603}}^1$

素因数の和:199620

約数の個数: 48

約数和(自身を含む): 233536680

約数和(自身を除く): 161679600

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, 199603, 399206, 598809, 798412, 998015, 1197618, 1596824, 1796427, 1996030, 2395236, 2994045, 3592854, 3992060, 4790472, 5988090, 7185708, 7984120, 8982135, 11976180, 14371416, 17964270, 23952360, 35928540, 71857080]

約数ペア:

[(1, 71857080), (2, 35928540), (3, 23952360), (4, 17964270), (5, 14371416), (6, 11976180), (8, 8982135), (9, 7984120), (10, 7185708), (12, 5988090), (15, 4790472), (18, 3992060), (20, 3592854), (24, 2994045), (30, 2395236), (36, 1996030), (40, 1796427), (45, 1596824), (60, 1197618), (72, 998015), (90, 798412), (120, 598809), (180, 399206), (360, 199603)]