127468040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 353548800

約数和(自身を除く): 226080760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 61, 68, 70, 85, 119, 122, 136, 140, 170, 238, 244, 280, 305, 340, 427, 439, 476, 488, 595, 610, 680, 854, 878, 952, 1037, 1190, 1220, 1708, 1756, 2074, 2135, 2195, 2380, 2440, 3073, 3416, 3512, 4148, 4270, 4390, 4760, 5185, 6146, 7259, 7463, 8296, 8540, 8780, 10370, 12292, 14518, 14926, 15365, 17080, 17560, 20740, 24584, 26779, 29036, 29852, 30730, 36295, 37315, 41480, 52241, 53558, 58072, 59704, 61460, 72590, 74630, 104482, 107116, 122920, 133895, 145180, 149260, 187453, 208964, 214232, 261205, 267790, 290360, 298520, 374906, 417928, 455243, 522410, 535580, 749812, 910486, 937265, 1044820, 1071160, 1499624, 1820972, 1874530, 2089640, 2276215, 3186701, 3641944, 3749060, 4552430, 6373402, 7498120, 9104860, 12746804, 15933505, 18209720, 25493608, 31867010, 63734020, 127468040]

約数ペア:

[(1, 127468040), (2, 63734020), (4, 31867010), (5, 25493608), (7, 18209720), (8, 15933505), (10, 12746804), (14, 9104860), (17, 7498120), (20, 6373402), (28, 4552430), (34, 3749060), (35, 3641944), (40, 3186701), (56, 2276215), (61, 2089640), (68, 1874530), (70, 1820972), (85, 1499624), (119, 1071160), (122, 1044820), (136, 937265), (140, 910486), (170, 749812), (238, 535580), (244, 522410), (280, 455243), (305, 417928), (340, 374906), (427, 298520), (439, 290360), (476, 267790), (488, 261205), (595, 214232), (610, 208964), (680, 187453), (854, 149260), (878, 145180), (952, 133895), (1037, 122920), (1190, 107116), (1220, 104482), (1708, 74630), (1756, 72590), (2074, 61460), (2135, 59704), (2195, 58072), (2380, 53558), (2440, 52241), (3073, 41480), (3416, 37315), (3512, 36295), (4148, 30730), (4270, 29852), (4390, 29036), (4760, 26779), (5185, 24584), (6146, 20740), (7259, 17560), (7463, 17080), (8296, 15365), (8540, 14926), (8780, 14518), (10370, 12292)]