65365960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2803}}^1$

素因数の和:2878

約数の個数: 64

約数和(自身を含む): 163529280

約数和(自身を除く): 98163320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 2120, 2332, 2803, 2915, 4664, 5606, 5830, 11212, 11660, 14015, 22424, 23320, 28030, 30833, 56060, 61666, 112120, 123332, 148559, 154165, 246664, 297118, 308330, 594236, 616660, 742795, 1188472, 1233320, 1485590, 1634149, 2971180, 3268298, 5942360, 6536596, 8170745, 13073192, 16341490, 32682980, 65365960]

約数ペア:

[(1, 65365960), (2, 32682980), (4, 16341490), (5, 13073192), (8, 8170745), (10, 6536596), (11, 5942360), (20, 3268298), (22, 2971180), (40, 1634149), (44, 1485590), (53, 1233320), (55, 1188472), (88, 742795), (106, 616660), (110, 594236), (212, 308330), (220, 297118), (265, 246664), (424, 154165), (440, 148559), (530, 123332), (583, 112120), (1060, 61666), (1166, 56060), (2120, 30833), (2332, 28030), (2803, 23320), (2915, 22424), (4664, 14015), (5606, 11660), (5830, 11212)]