66132880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{337}}^1$

素因数の和:584

約数の個数: 80

約数和(自身を含む): 168989184

約数和(自身を除く): 102856304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 223, 337, 440, 446, 674, 880, 892, 1115, 1348, 1685, 1784, 2230, 2453, 2696, 3370, 3568, 3707, 4460, 4906, 5392, 6740, 7414, 8920, 9812, 12265, 13480, 14828, 17840, 18535, 19624, 24530, 26960, 29656, 37070, 39248, 49060, 59312, 74140, 75151, 98120, 148280, 150302, 196240, 296560, 300604, 375755, 601208, 751510, 826661, 1202416, 1503020, 1653322, 3006040, 3306644, 4133305, 6012080, 6613288, 8266610, 13226576, 16533220, 33066440, 66132880]

約数ペア:

[(1, 66132880), (2, 33066440), (4, 16533220), (5, 13226576), (8, 8266610), (10, 6613288), (11, 6012080), (16, 4133305), (20, 3306644), (22, 3006040), (40, 1653322), (44, 1503020), (55, 1202416), (80, 826661), (88, 751510), (110, 601208), (176, 375755), (220, 300604), (223, 296560), (337, 196240), (440, 150302), (446, 148280), (674, 98120), (880, 75151), (892, 74140), (1115, 59312), (1348, 49060), (1685, 39248), (1784, 37070), (2230, 29656), (2453, 26960), (2696, 24530), (3370, 19624), (3568, 18535), (3707, 17840), (4460, 14828), (4906, 13480), (5392, 12265), (6740, 9812), (7414, 8920)]