66393880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4019}}^1$

素因数の和:4096

約数の個数: 64

約数和(自身を含む): 173664000

約数和(自身を除く): 107270120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 3304, 4019, 4130, 8038, 8260, 16076, 16520, 20095, 28133, 32152, 40190, 56266, 80380, 112532, 140665, 160760, 225064, 237121, 281330, 474242, 562660, 948484, 1125320, 1185605, 1659847, 1896968, 2371210, 3319694, 4742420, 6639388, 8299235, 9484840, 13278776, 16598470, 33196940, 66393880]

約数ペア:

[(1, 66393880), (2, 33196940), (4, 16598470), (5, 13278776), (7, 9484840), (8, 8299235), (10, 6639388), (14, 4742420), (20, 3319694), (28, 2371210), (35, 1896968), (40, 1659847), (56, 1185605), (59, 1125320), (70, 948484), (118, 562660), (140, 474242), (236, 281330), (280, 237121), (295, 225064), (413, 160760), (472, 140665), (590, 112532), (826, 80380), (1180, 56266), (1652, 40190), (2065, 32152), (2360, 28133), (3304, 20095), (4019, 16520), (4130, 16076), (8038, 8260)]