64106080

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1559}}^1$

素因数の和:1831

約数の個数: 48

約数和(自身を含む): 152137440

約数和(自身を除く): 88031360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 1028, 1285, 1559, 2056, 2570, 3118, 4112, 5140, 6236, 7795, 8224, 10280, 12472, 15590, 20560, 24944, 31180, 41120, 49888, 62360, 124720, 249440, 400663, 801326, 1602652, 2003315, 3205304, 4006630, 6410608, 8013260, 12821216, 16026520, 32053040, 64106080]

約数ペア:

[(1, 64106080), (2, 32053040), (4, 16026520), (5, 12821216), (8, 8013260), (10, 6410608), (16, 4006630), (20, 3205304), (32, 2003315), (40, 1602652), (80, 801326), (160, 400663), (257, 249440), (514, 124720), (1028, 62360), (1285, 49888), (1559, 41120), (2056, 31180), (2570, 24944), (3118, 20560), (4112, 15590), (5140, 12472), (6236, 10280), (7795, 8224)]