51458520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{751}}^1$

素因数の和:1336

約数の個数: 64

約数和(自身を含む): 154851840

約数和(自身を除く): 103393320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 571, 751, 1142, 1502, 1713, 2253, 2284, 2855, 3004, 3426, 3755, 4506, 4568, 5710, 6008, 6852, 7510, 8565, 9012, 11265, 11420, 13704, 15020, 17130, 18024, 22530, 22840, 30040, 34260, 45060, 68520, 90120, 428821, 857642, 1286463, 1715284, 2144105, 2572926, 3430568, 4288210, 5145852, 6432315, 8576420, 10291704, 12864630, 17152840, 25729260, 51458520]

約数ペア:

[(1, 51458520), (2, 25729260), (3, 17152840), (4, 12864630), (5, 10291704), (6, 8576420), (8, 6432315), (10, 5145852), (12, 4288210), (15, 3430568), (20, 2572926), (24, 2144105), (30, 1715284), (40, 1286463), (60, 857642), (120, 428821), (571, 90120), (751, 68520), (1142, 45060), (1502, 34260), (1713, 30040), (2253, 22840), (2284, 22530), (2855, 18024), (3004, 17130), (3426, 15020), (3755, 13704), (4506, 11420), (4568, 11265), (5710, 9012), (6008, 8565), (6852, 7510)]