875841720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2909}}^1$

素因数の和:3129

約数の個数: 128

約数和(自身を含む): 2845281600

約数和(自身を除く): 1969439880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 193, 195, 260, 312, 386, 390, 520, 579, 772, 780, 965, 1158, 1544, 1560, 1930, 2316, 2509, 2895, 2909, 3860, 4632, 5018, 5790, 5818, 7527, 7720, 8727, 10036, 11580, 11636, 12545, 14545, 15054, 17454, 20072, 23160, 23272, 25090, 29090, 30108, 34908, 37635, 37817, 43635, 50180, 58180, 60216, 69816, 75270, 75634, 87270, 100360, 113451, 116360, 150540, 151268, 174540, 189085, 226902, 301080, 302536, 349080, 378170, 453804, 561437, 567255, 756340, 907608, 1122874, 1134510, 1512680, 1684311, 2245748, 2269020, 2807185, 3368622, 4491496, 4538040, 5614370, 6737244, 7298681, 8421555, 11228740, 13474488, 14597362, 16843110, 21896043, 22457480, 29194724, 33686220, 36493405, 43792086, 58389448, 67372440, 72986810, 87584172, 109480215, 145973620, 175168344, 218960430, 291947240, 437920860, 875841720]

約数ペア:

[(1, 875841720), (2, 437920860), (3, 291947240), (4, 218960430), (5, 175168344), (6, 145973620), (8, 109480215), (10, 87584172), (12, 72986810), (13, 67372440), (15, 58389448), (20, 43792086), (24, 36493405), (26, 33686220), (30, 29194724), (39, 22457480), (40, 21896043), (52, 16843110), (60, 14597362), (65, 13474488), (78, 11228740), (104, 8421555), (120, 7298681), (130, 6737244), (156, 5614370), (193, 4538040), (195, 4491496), (260, 3368622), (312, 2807185), (386, 2269020), (390, 2245748), (520, 1684311), (579, 1512680), (772, 1134510), (780, 1122874), (965, 907608), (1158, 756340), (1544, 567255), (1560, 561437), (1930, 453804), (2316, 378170), (2509, 349080), (2895, 302536), (2909, 301080), (3860, 226902), (4632, 189085), (5018, 174540), (5790, 151268), (5818, 150540), (7527, 116360), (7720, 113451), (8727, 100360), (10036, 87270), (11580, 75634), (11636, 75270), (12545, 69816), (14545, 60216), (15054, 58180), (17454, 50180), (20072, 43635), (23160, 37817), (23272, 37635), (25090, 34908), (29090, 30108)]