51768080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{547}}^1$

素因数の和:593

約数の個数: 120

約数和(自身を含む): 149222592

約数和(自身を除く): 97454512

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 547, 560, 676, 728, 845, 910, 1040, 1094, 1183, 1352, 1456, 1690, 1820, 2188, 2366, 2704, 2735, 3380, 3640, 3829, 4376, 4732, 5470, 5915, 6760, 7111, 7280, 7658, 8752, 9464, 10940, 11830, 13520, 14222, 15316, 18928, 19145, 21880, 23660, 28444, 30632, 35555, 38290, 43760, 47320, 49777, 56888, 61264, 71110, 76580, 92443, 94640, 99554, 113776, 142220, 153160, 184886, 199108, 248885, 284440, 306320, 369772, 398216, 462215, 497770, 568880, 647101, 739544, 796432, 924430, 995540, 1294202, 1479088, 1848860, 1991080, 2588404, 3235505, 3697720, 3982160, 5176808, 6471010, 7395440, 10353616, 12942020, 25884040, 51768080]

約数ペア:

[(1, 51768080), (2, 25884040), (4, 12942020), (5, 10353616), (7, 7395440), (8, 6471010), (10, 5176808), (13, 3982160), (14, 3697720), (16, 3235505), (20, 2588404), (26, 1991080), (28, 1848860), (35, 1479088), (40, 1294202), (52, 995540), (56, 924430), (65, 796432), (70, 739544), (80, 647101), (91, 568880), (104, 497770), (112, 462215), (130, 398216), (140, 369772), (169, 306320), (182, 284440), (208, 248885), (260, 199108), (280, 184886), (338, 153160), (364, 142220), (455, 113776), (520, 99554), (547, 94640), (560, 92443), (676, 76580), (728, 71110), (845, 61264), (910, 56888), (1040, 49777), (1094, 47320), (1183, 43760), (1352, 38290), (1456, 35555), (1690, 30632), (1820, 28444), (2188, 23660), (2366, 21880), (2704, 19145), (2735, 18928), (3380, 15316), (3640, 14222), (3829, 13520), (4376, 11830), (4732, 10940), (5470, 9464), (5915, 8752), (6760, 7658), (7111, 7280)]