64423040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9151}}^1$

素因数の和:9181

約数の個数: 64

約数和(自身を含む): 168030720

約数和(自身を除く): 103607680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 9151, 18302, 36604, 45755, 73208, 91510, 100661, 146416, 183020, 201322, 292832, 366040, 402644, 503305, 585664, 732080, 805288, 1006610, 1171328, 1464160, 1610576, 2013220, 2928320, 3221152, 4026440, 5856640, 6442304, 8052880, 12884608, 16105760, 32211520, 64423040]

約数ペア:

[(1, 64423040), (2, 32211520), (4, 16105760), (5, 12884608), (8, 8052880), (10, 6442304), (11, 5856640), (16, 4026440), (20, 3221152), (22, 2928320), (32, 2013220), (40, 1610576), (44, 1464160), (55, 1171328), (64, 1006610), (80, 805288), (88, 732080), (110, 585664), (128, 503305), (160, 402644), (176, 366040), (220, 292832), (320, 201322), (352, 183020), (440, 146416), (640, 100661), (704, 91510), (880, 73208), (1408, 45755), (1760, 36604), (3520, 18302), (7040, 9151)]