76878660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9781}}^1$

素因数の和:9924

約数の個数: 48

約数和(自身を含む): 216925632

約数和(自身を除く): 140046972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 9781, 19562, 29343, 39124, 48905, 58686, 97810, 117372, 146715, 195620, 293430, 586860, 1281311, 2562622, 3843933, 5125244, 6406555, 7687866, 12813110, 15375732, 19219665, 25626220, 38439330, 76878660]

約数ペア:

[(1, 76878660), (2, 38439330), (3, 25626220), (4, 19219665), (5, 15375732), (6, 12813110), (10, 7687866), (12, 6406555), (15, 5125244), (20, 3843933), (30, 2562622), (60, 1281311), (131, 586860), (262, 293430), (393, 195620), (524, 146715), (655, 117372), (786, 97810), (1310, 58686), (1572, 48905), (1965, 39124), (2620, 29343), (3930, 19562), (7860, 9781)]