1278386768560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1818163}}^1$

素因数の和:1818251

約数の個数: 160

約数和(自身を含む): 3506234729472

約数和(自身を除く): 2227847960912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 47, 55, 68, 80, 85, 88, 94, 110, 136, 170, 176, 187, 188, 220, 235, 272, 340, 374, 376, 440, 470, 517, 680, 748, 752, 799, 880, 935, 940, 1034, 1360, 1496, 1598, 1870, 1880, 2068, 2585, 2992, 3196, 3740, 3760, 3995, 4136, 5170, 6392, 7480, 7990, 8272, 8789, 10340, 12784, 14960, 15980, 17578, 20680, 31960, 35156, 41360, 43945, 63920, 70312, 87890, 140624, 175780, 351560, 703120, 1818163, 3636326, 7272652, 9090815, 14545304, 18181630, 19999793, 29090608, 30908771, 36363260, 39999586, 61817542, 72726520, 79999172, 85453661, 99998965, 123635084, 145453040, 154543855, 159998344, 170907322, 199997930, 247270168, 309087710, 319996688, 339996481, 341814644, 399995860, 427268305, 494540336, 618175420, 679992962, 683629288, 799991720, 854536610, 939990271, 1236350840, 1359985924, 1367258576, 1452712237, 1599983440, 1699982405, 1709073220, 1879980542, 2472701680, 2719971848, 2905424474, 3399964810, 3418146440, 3759961084, 4699951355, 5439943696, 5810848948, 6799929620, 6836292880, 7263561185, 7519922168, 9399902710, 11621697896, 13599859240, 14527122370, 15039844336, 15979834607, 18799805420, 23243395792, 27199718480, 29054244740, 31959669214, 37599610840, 58108489480, 63919338428, 75199221680, 79899173035, 116216978960, 127838676856, 159798346070, 255677353712, 319596692140, 639193384280, 1278386768560]

約数ペア:

[(1, 1278386768560), (2, 639193384280), (4, 319596692140), (5, 255677353712), (8, 159798346070), (10, 127838676856), (11, 116216978960), (16, 79899173035), (17, 75199221680), (20, 63919338428), (22, 58108489480), (34, 37599610840), (40, 31959669214), (44, 29054244740), (47, 27199718480), (55, 23243395792), (68, 18799805420), (80, 15979834607), (85, 15039844336), (88, 14527122370), (94, 13599859240), (110, 11621697896), (136, 9399902710), (170, 7519922168), (176, 7263561185), (187, 6836292880), (188, 6799929620), (220, 5810848948), (235, 5439943696), (272, 4699951355), (340, 3759961084), (374, 3418146440), (376, 3399964810), (440, 2905424474), (470, 2719971848), (517, 2472701680), (680, 1879980542), (748, 1709073220), (752, 1699982405), (799, 1599983440), (880, 1452712237), (935, 1367258576), (940, 1359985924), (1034, 1236350840), (1360, 939990271), (1496, 854536610), (1598, 799991720), (1870, 683629288), (1880, 679992962), (2068, 618175420), (2585, 494540336), (2992, 427268305), (3196, 399995860), (3740, 341814644), (3760, 339996481), (3995, 319996688), (4136, 309087710), (5170, 247270168), (6392, 199997930), (7480, 170907322), (7990, 159998344), (8272, 154543855), (8789, 145453040), (10340, 123635084), (12784, 99998965), (14960, 85453661), (15980, 79999172), (17578, 72726520), (20680, 61817542), (31960, 39999586), (35156, 36363260), (41360, 30908771), (43945, 29090608), (63920, 19999793), (70312, 18181630), (87890, 14545304), (140624, 9090815), (175780, 7272652), (351560, 3636326), (703120, 1818163)]