12970296880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{401}}^1\times {\mathrm{1399}}^1$

素因数の和:1847

約数の個数: 120

約数和(自身を含む): 32137005600

約数和(自身を除く): 19166708720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 401, 578, 680, 802, 1156, 1360, 1399, 1445, 1604, 2005, 2312, 2798, 2890, 3208, 4010, 4624, 5596, 5780, 6416, 6817, 6995, 8020, 11192, 11560, 13634, 13990, 16040, 22384, 23120, 23783, 27268, 27980, 32080, 34085, 47566, 54536, 55960, 68170, 95132, 109072, 111920, 115889, 118915, 136340, 190264, 231778, 237830, 272680, 380528, 404311, 463556, 475660, 545360, 560999, 579445, 808622, 927112, 951320, 1121998, 1158890, 1617244, 1854224, 1902640, 2021555, 2243996, 2317780, 2804995, 3234488, 4043110, 4487992, 4635560, 5609990, 6468976, 8086220, 8975984, 9271120, 9536983, 11219980, 16172440, 19073966, 22439960, 32344880, 38147932, 44879920, 47684915, 76295864, 95369830, 152591728, 162128711, 190739660, 324257422, 381479320, 648514844, 762958640, 810643555, 1297029688, 1621287110, 2594059376, 3242574220, 6485148440, 12970296880]

約数ペア:

[(1, 12970296880), (2, 6485148440), (4, 3242574220), (5, 2594059376), (8, 1621287110), (10, 1297029688), (16, 810643555), (17, 762958640), (20, 648514844), (34, 381479320), (40, 324257422), (68, 190739660), (80, 162128711), (85, 152591728), (136, 95369830), (170, 76295864), (272, 47684915), (289, 44879920), (340, 38147932), (401, 32344880), (578, 22439960), (680, 19073966), (802, 16172440), (1156, 11219980), (1360, 9536983), (1399, 9271120), (1445, 8975984), (1604, 8086220), (2005, 6468976), (2312, 5609990), (2798, 4635560), (2890, 4487992), (3208, 4043110), (4010, 3234488), (4624, 2804995), (5596, 2317780), (5780, 2243996), (6416, 2021555), (6817, 1902640), (6995, 1854224), (8020, 1617244), (11192, 1158890), (11560, 1121998), (13634, 951320), (13990, 927112), (16040, 808622), (22384, 579445), (23120, 560999), (23783, 545360), (27268, 475660), (27980, 463556), (32080, 404311), (34085, 380528), (47566, 272680), (54536, 237830), (55960, 231778), (68170, 190264), (95132, 136340), (109072, 118915), (111920, 115889)]