65747920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1039}}^1$

素因数の和:1172

約数の個数: 80

約数和(自身を含む): 176417280

約数和(自身を除く): 110669360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 280, 452, 560, 565, 791, 904, 1039, 1130, 1582, 1808, 2078, 2260, 3164, 3955, 4156, 4520, 5195, 6328, 7273, 7910, 8312, 9040, 10390, 12656, 14546, 15820, 16624, 20780, 29092, 31640, 36365, 41560, 58184, 63280, 72730, 83120, 116368, 117407, 145460, 234814, 290920, 469628, 581840, 587035, 821849, 939256, 1174070, 1643698, 1878512, 2348140, 3287396, 4109245, 4696280, 6574792, 8218490, 9392560, 13149584, 16436980, 32873960, 65747920]

約数ペア:

[(1, 65747920), (2, 32873960), (4, 16436980), (5, 13149584), (7, 9392560), (8, 8218490), (10, 6574792), (14, 4696280), (16, 4109245), (20, 3287396), (28, 2348140), (35, 1878512), (40, 1643698), (56, 1174070), (70, 939256), (80, 821849), (112, 587035), (113, 581840), (140, 469628), (226, 290920), (280, 234814), (452, 145460), (560, 117407), (565, 116368), (791, 83120), (904, 72730), (1039, 63280), (1130, 58184), (1582, 41560), (1808, 36365), (2078, 31640), (2260, 29092), (3164, 20780), (3955, 16624), (4156, 15820), (4520, 14546), (5195, 12656), (6328, 10390), (7273, 9040), (7910, 8312)]