76654920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1301}}^1$

素因数の和:1806

約数の個数: 64

約数和(自身を含む): 230610240

約数和(自身を除く): 153955320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1301, 1473, 1964, 2455, 2602, 2946, 3903, 3928, 4910, 5204, 5892, 6505, 7365, 7806, 9820, 10408, 11784, 13010, 14730, 15612, 19515, 19640, 26020, 29460, 31224, 39030, 52040, 58920, 78060, 156120, 638791, 1277582, 1916373, 2555164, 3193955, 3832746, 5110328, 6387910, 7665492, 9581865, 12775820, 15330984, 19163730, 25551640, 38327460, 76654920]

約数ペア:

[(1, 76654920), (2, 38327460), (3, 25551640), (4, 19163730), (5, 15330984), (6, 12775820), (8, 9581865), (10, 7665492), (12, 6387910), (15, 5110328), (20, 3832746), (24, 3193955), (30, 2555164), (40, 1916373), (60, 1277582), (120, 638791), (491, 156120), (982, 78060), (1301, 58920), (1473, 52040), (1964, 39030), (2455, 31224), (2602, 29460), (2946, 26020), (3903, 19640), (3928, 19515), (4910, 15612), (5204, 14730), (5892, 13010), (6505, 11784), (7365, 10408), (7806, 9820)]