66136960

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4493}}^1$

素因数の和:4535

約数の個数: 64

約数和(自身を含む): 165019680

約数和(自身を除く): 98882720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 4493, 7360, 8986, 14720, 17972, 22465, 35944, 44930, 71888, 89860, 103339, 143776, 179720, 206678, 287552, 359440, 413356, 516695, 575104, 718880, 826712, 1033390, 1437760, 1653424, 2066780, 2875520, 3306848, 4133560, 6613696, 8267120, 13227392, 16534240, 33068480, 66136960]

約数ペア:

[(1, 66136960), (2, 33068480), (4, 16534240), (5, 13227392), (8, 8267120), (10, 6613696), (16, 4133560), (20, 3306848), (23, 2875520), (32, 2066780), (40, 1653424), (46, 1437760), (64, 1033390), (80, 826712), (92, 718880), (115, 575104), (128, 516695), (160, 413356), (184, 359440), (230, 287552), (320, 206678), (368, 179720), (460, 143776), (640, 103339), (736, 89860), (920, 71888), (1472, 44930), (1840, 35944), (2944, 22465), (3680, 17972), (4493, 14720), (7360, 8986)]