65287120

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 159096960

約数和(自身を除く): 93809840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 107, 116, 145, 214, 232, 263, 290, 428, 464, 526, 535, 580, 856, 1052, 1070, 1160, 1315, 1712, 2104, 2140, 2320, 2630, 3103, 4208, 4280, 5260, 6206, 7627, 8560, 10520, 12412, 15254, 15515, 21040, 24824, 28141, 30508, 31030, 38135, 49648, 56282, 61016, 62060, 76270, 112564, 122032, 124120, 140705, 152540, 225128, 248240, 281410, 305080, 450256, 562820, 610160, 816089, 1125640, 1632178, 2251280, 3264356, 4080445, 6528712, 8160890, 13057424, 16321780, 32643560, 65287120]

約数ペア:

[(1, 65287120), (2, 32643560), (4, 16321780), (5, 13057424), (8, 8160890), (10, 6528712), (16, 4080445), (20, 3264356), (29, 2251280), (40, 1632178), (58, 1125640), (80, 816089), (107, 610160), (116, 562820), (145, 450256), (214, 305080), (232, 281410), (263, 248240), (290, 225128), (428, 152540), (464, 140705), (526, 124120), (535, 122032), (580, 112564), (856, 76270), (1052, 62060), (1070, 61016), (1160, 56282), (1315, 49648), (1712, 38135), (2104, 31030), (2140, 30508), (2320, 28141), (2630, 24824), (3103, 21040), (4208, 15515), (4280, 15254), (5260, 12412), (6206, 10520), (7627, 8560)]