65726520

素因数分解:

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

素因数の和:1736

約数の個数: 64

約数和(自身を含む): 197799840

約数和(自身を除く): 132073320

約数列:

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

約数ペア:

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