61139320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{491}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 150906240

約数和(自身を除く): 89766920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 283, 440, 491, 566, 982, 1132, 1415, 1964, 2264, 2455, 2830, 3113, 3928, 4910, 5401, 5660, 6226, 9820, 10802, 11320, 12452, 15565, 19640, 21604, 24904, 27005, 31130, 43208, 54010, 62260, 108020, 124520, 138953, 216040, 277906, 555812, 694765, 1111624, 1389530, 1528483, 2779060, 3056966, 5558120, 6113932, 7642415, 12227864, 15284830, 30569660, 61139320]

約数ペア:

[(1, 61139320), (2, 30569660), (4, 15284830), (5, 12227864), (8, 7642415), (10, 6113932), (11, 5558120), (20, 3056966), (22, 2779060), (40, 1528483), (44, 1389530), (55, 1111624), (88, 694765), (110, 555812), (220, 277906), (283, 216040), (440, 138953), (491, 124520), (566, 108020), (982, 62260), (1132, 54010), (1415, 43208), (1964, 31130), (2264, 27005), (2455, 24904), (2830, 21604), (3113, 19640), (3928, 15565), (4910, 12452), (5401, 11320), (5660, 10802), (6226, 9820)]