131453040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1301}}^1$

素因数の和:1738

約数の個数: 80

約数和(自身を含む): 408786336

約数和(自身を除く): 277333296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 421, 842, 1263, 1301, 1684, 2105, 2526, 2602, 3368, 3903, 4210, 5052, 5204, 6315, 6505, 6736, 7806, 8420, 10104, 10408, 12630, 13010, 15612, 16840, 19515, 20208, 20816, 25260, 26020, 31224, 33680, 39030, 50520, 52040, 62448, 78060, 101040, 104080, 156120, 312240, 547721, 1095442, 1643163, 2190884, 2738605, 3286326, 4381768, 5477210, 6572652, 8215815, 8763536, 10954420, 13145304, 16431630, 21908840, 26290608, 32863260, 43817680, 65726520, 131453040]

約数ペア:

[(1, 131453040), (2, 65726520), (3, 43817680), (4, 32863260), (5, 26290608), (6, 21908840), (8, 16431630), (10, 13145304), (12, 10954420), (15, 8763536), (16, 8215815), (20, 6572652), (24, 5477210), (30, 4381768), (40, 3286326), (48, 2738605), (60, 2190884), (80, 1643163), (120, 1095442), (240, 547721), (421, 312240), (842, 156120), (1263, 104080), (1301, 101040), (1684, 78060), (2105, 62448), (2526, 52040), (2602, 50520), (3368, 39030), (3903, 33680), (4210, 31224), (5052, 26020), (5204, 25260), (6315, 20816), (6505, 20208), (6736, 19515), (7806, 16840), (8420, 15612), (10104, 13010), (10408, 12630)]