80777200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1697}}^1$

素因数の和:1739

約数の個数: 120

約数和(自身を含む): 234976032

約数和(自身を除く): 154198832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 136, 140, 170, 175, 200, 238, 272, 280, 340, 350, 400, 425, 476, 560, 595, 680, 700, 850, 952, 1190, 1360, 1400, 1697, 1700, 1904, 2380, 2800, 2975, 3394, 3400, 4760, 5950, 6788, 6800, 8485, 9520, 11879, 11900, 13576, 16970, 23758, 23800, 27152, 28849, 33940, 42425, 47516, 47600, 57698, 59395, 67880, 84850, 95032, 115396, 118790, 135760, 144245, 169700, 190064, 201943, 230792, 237580, 288490, 296975, 339400, 403886, 461584, 475160, 576980, 593950, 678800, 721225, 807772, 950320, 1009715, 1153960, 1187900, 1442450, 1615544, 2019430, 2307920, 2375800, 2884900, 3231088, 4038860, 4751600, 5048575, 5769800, 8077720, 10097150, 11539600, 16155440, 20194300, 40388600, 80777200]

約数ペア:

[(1, 80777200), (2, 40388600), (4, 20194300), (5, 16155440), (7, 11539600), (8, 10097150), (10, 8077720), (14, 5769800), (16, 5048575), (17, 4751600), (20, 4038860), (25, 3231088), (28, 2884900), (34, 2375800), (35, 2307920), (40, 2019430), (50, 1615544), (56, 1442450), (68, 1187900), (70, 1153960), (80, 1009715), (85, 950320), (100, 807772), (112, 721225), (119, 678800), (136, 593950), (140, 576980), (170, 475160), (175, 461584), (200, 403886), (238, 339400), (272, 296975), (280, 288490), (340, 237580), (350, 230792), (400, 201943), (425, 190064), (476, 169700), (560, 144245), (595, 135760), (680, 118790), (700, 115396), (850, 95032), (952, 84850), (1190, 67880), (1360, 59395), (1400, 57698), (1697, 47600), (1700, 47516), (1904, 42425), (2380, 33940), (2800, 28849), (2975, 27152), (3394, 23800), (3400, 23758), (4760, 16970), (5950, 13576), (6788, 11900), (6800, 11879), (8485, 9520)]