51658680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{787}}^1$

素因数の和:1348

約数の個数: 64

約数和(自身を含む): 155456640

約数和(自身を除く): 103797960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 547, 787, 1094, 1574, 1641, 2188, 2361, 2735, 3148, 3282, 3935, 4376, 4722, 5470, 6296, 6564, 7870, 8205, 9444, 10940, 11805, 13128, 15740, 16410, 18888, 21880, 23610, 31480, 32820, 47220, 65640, 94440, 430489, 860978, 1291467, 1721956, 2152445, 2582934, 3443912, 4304890, 5165868, 6457335, 8609780, 10331736, 12914670, 17219560, 25829340, 51658680]

約数ペア:

[(1, 51658680), (2, 25829340), (3, 17219560), (4, 12914670), (5, 10331736), (6, 8609780), (8, 6457335), (10, 5165868), (12, 4304890), (15, 3443912), (20, 2582934), (24, 2152445), (30, 1721956), (40, 1291467), (60, 860978), (120, 430489), (547, 94440), (787, 65640), (1094, 47220), (1574, 32820), (1641, 31480), (2188, 23610), (2361, 21880), (2735, 18888), (3148, 16410), (3282, 15740), (3935, 13128), (4376, 11805), (4722, 10940), (5470, 9444), (6296, 8205), (6564, 7870)]