65299360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{8329}}^1$

素因数の和:8358

約数の個数: 72

約数和(自身を含む): 179478180

約数和(自身を除く): 114178820

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 8329, 16658, 33316, 41645, 58303, 66632, 83290, 116606, 133264, 166580, 233212, 266528, 291515, 333160, 408121, 466424, 583030, 666320, 816242, 932848, 1166060, 1332640, 1632484, 1865696, 2040605, 2332120, 3264968, 4081210, 4664240, 6529936, 8162420, 9328480, 13059872, 16324840, 32649680, 65299360]

約数ペア:

[(1, 65299360), (2, 32649680), (4, 16324840), (5, 13059872), (7, 9328480), (8, 8162420), (10, 6529936), (14, 4664240), (16, 4081210), (20, 3264968), (28, 2332120), (32, 2040605), (35, 1865696), (40, 1632484), (49, 1332640), (56, 1166060), (70, 932848), (80, 816242), (98, 666320), (112, 583030), (140, 466424), (160, 408121), (196, 333160), (224, 291515), (245, 266528), (280, 233212), (392, 166580), (490, 133264), (560, 116606), (784, 83290), (980, 66632), (1120, 58303), (1568, 41645), (1960, 33316), (3920, 16658), (7840, 8329)]