1279239618880

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2647}}^1\times {\mathrm{22541}}^1$

素因数の和:25272

約数の個数: 112

約数和(自身を含む): 3092960048256

約数和(自身を除く): 1813720429376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 2144, 2647, 2680, 4288, 5294, 5360, 10588, 10720, 13235, 21176, 21440, 22541, 26470, 42352, 45082, 52940, 84704, 90164, 105880, 112705, 169408, 177349, 180328, 211760, 225410, 354698, 360656, 423520, 450820, 709396, 721312, 847040, 886745, 901640, 1418792, 1442624, 1510247, 1773490, 1803280, 2837584, 3020494, 3546980, 3606560, 5675168, 6040988, 7093960, 7213120, 7551235, 11350336, 12081976, 14187920, 15102470, 24163952, 28375840, 30204940, 48327904, 56751680, 59666027, 60409880, 96655808, 119332054, 120819760, 238664108, 241639520, 298330135, 477328216, 483279040, 596660270, 954656432, 1193320540, 1909312864, 2386641080, 3818625728, 3997623809, 4773282160, 7995247618, 9546564320, 15990495236, 19093128640, 19988119045, 31980990472, 39976238090, 63961980944, 79952476180, 127923961888, 159904952360, 255847923776, 319809904720, 639619809440, 1279239618880]

約数ペア:

[(1, 1279239618880), (2, 639619809440), (4, 319809904720), (5, 255847923776), (8, 159904952360), (10, 127923961888), (16, 79952476180), (20, 63961980944), (32, 39976238090), (40, 31980990472), (64, 19988119045), (67, 19093128640), (80, 15990495236), (134, 9546564320), (160, 7995247618), (268, 4773282160), (320, 3997623809), (335, 3818625728), (536, 2386641080), (670, 1909312864), (1072, 1193320540), (1340, 954656432), (2144, 596660270), (2647, 483279040), (2680, 477328216), (4288, 298330135), (5294, 241639520), (5360, 238664108), (10588, 120819760), (10720, 119332054), (13235, 96655808), (21176, 60409880), (21440, 59666027), (22541, 56751680), (26470, 48327904), (42352, 30204940), (45082, 28375840), (52940, 24163952), (84704, 15102470), (90164, 14187920), (105880, 12081976), (112705, 11350336), (169408, 7551235), (177349, 7213120), (180328, 7093960), (211760, 6040988), (225410, 5675168), (354698, 3606560), (360656, 3546980), (423520, 3020494), (450820, 2837584), (709396, 1803280), (721312, 1773490), (847040, 1510247), (886745, 1442624), (901640, 1418792)]