61745520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257273}}^1$

素因数の和:257289

約数の個数: 40

約数和(自身を含む): 191411856

約数和(自身を除く): 129666336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257273, 514546, 771819, 1029092, 1286365, 1543638, 2058184, 2572730, 3087276, 3859095, 4116368, 5145460, 6174552, 7718190, 10290920, 12349104, 15436380, 20581840, 30872760, 61745520]

約数ペア:

[(1, 61745520), (2, 30872760), (3, 20581840), (4, 15436380), (5, 12349104), (6, 10290920), (8, 7718190), (10, 6174552), (12, 5145460), (15, 4116368), (16, 3859095), (20, 3087276), (24, 2572730), (30, 2058184), (40, 1543638), (48, 1286365), (60, 1029092), (80, 771819), (120, 514546), (240, 257273)]