71414520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2371}}^1$

素因数の和:2636

約数の個数: 64

約数和(自身を含む): 215187840

約数和(自身を除く): 143773320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1506, 2008, 2371, 2510, 3012, 3765, 4742, 5020, 6024, 7113, 7530, 9484, 10040, 11855, 14226, 15060, 18968, 23710, 28452, 30120, 35565, 47420, 56904, 71130, 94840, 142260, 284520, 595121, 1190242, 1785363, 2380484, 2975605, 3570726, 4760968, 5951210, 7141452, 8926815, 11902420, 14282904, 17853630, 23804840, 35707260, 71414520]

約数ペア:

[(1, 71414520), (2, 35707260), (3, 23804840), (4, 17853630), (5, 14282904), (6, 11902420), (8, 8926815), (10, 7141452), (12, 5951210), (15, 4760968), (20, 3570726), (24, 2975605), (30, 2380484), (40, 1785363), (60, 1190242), (120, 595121), (251, 284520), (502, 142260), (753, 94840), (1004, 71130), (1255, 56904), (1506, 47420), (2008, 35565), (2371, 30120), (2510, 28452), (3012, 23710), (3765, 18968), (4742, 15060), (5020, 14226), (6024, 11855), (7113, 10040), (7530, 9484)]