27520680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20849}}^1$

素因数の和:20874

約数の個数: 64

約数和(自身を含む): 90072000

約数和(自身を除く): 62551320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 20849, 41698, 62547, 83396, 104245, 125094, 166792, 208490, 229339, 250188, 312735, 416980, 458678, 500376, 625470, 688017, 833960, 917356, 1146695, 1250940, 1376034, 1834712, 2293390, 2501880, 2752068, 3440085, 4586780, 5504136, 6880170, 9173560, 13760340, 27520680]

約数ペア:

[(1, 27520680), (2, 13760340), (3, 9173560), (4, 6880170), (5, 5504136), (6, 4586780), (8, 3440085), (10, 2752068), (11, 2501880), (12, 2293390), (15, 1834712), (20, 1376034), (22, 1250940), (24, 1146695), (30, 917356), (33, 833960), (40, 688017), (44, 625470), (55, 500376), (60, 458678), (66, 416980), (88, 312735), (110, 250188), (120, 229339), (132, 208490), (165, 166792), (220, 125094), (264, 104245), (330, 83396), (440, 62547), (660, 41698), (1320, 20849)]