80105760

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{883}}^1$

素因数の和:917

約数の個数: 240

約数和(自身を含む): 323459136

約数和(自身を除く): 243353376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 883, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1766, 1890, 2016, 2160, 2268, 2520, 2592, 2649, 2835, 3024, 3240, 3360, 3532, 3780, 4320, 4415, 4536, 5040, 5298, 5670, 6048, 6181, 6480, 7064, 7560, 7947, 8830, 9072, 10080, 10596, 11340, 12362, 12960, 13245, 14128, 15120, 15894, 17660, 18144, 18543, 21192, 22680, 23841, 24724, 26490, 28256, 30240, 30905, 31788, 35320, 37086, 39735, 42384, 45360, 47682, 49448, 52980, 55629, 61810, 63576, 70640, 71523, 74172, 79470, 84768, 90720, 92715, 95364, 98896, 105960, 111258, 119205, 123620, 127152, 141280, 143046, 148344, 158940, 166887, 185430, 190728, 197792, 211920, 222516, 238410, 247240, 254304, 278145, 286092, 296688, 317880, 333774, 357615, 370860, 381456, 423840, 445032, 476820, 494480, 500661, 556290, 572184, 593376, 635760, 667548, 715230, 741720, 762912, 834435, 890064, 953640, 988960, 1001322, 1112580, 1144368, 1271520, 1335096, 1430460, 1483440, 1668870, 1780128, 1907280, 2002644, 2225160, 2288736, 2503305, 2670192, 2860920, 2966880, 3337740, 3814560, 4005288, 4450320, 5006610, 5340384, 5721840, 6675480, 8010576, 8900640, 10013220, 11443680, 13350960, 16021152, 20026440, 26701920, 40052880, 80105760]

約数ペア:

[(1, 80105760), (2, 40052880), (3, 26701920), (4, 20026440), (5, 16021152), (6, 13350960), (7, 11443680), (8, 10013220), (9, 8900640), (10, 8010576), (12, 6675480), (14, 5721840), (15, 5340384), (16, 5006610), (18, 4450320), (20, 4005288), (21, 3814560), (24, 3337740), (27, 2966880), (28, 2860920), (30, 2670192), (32, 2503305), (35, 2288736), (36, 2225160), (40, 2002644), (42, 1907280), (45, 1780128), (48, 1668870), (54, 1483440), (56, 1430460), (60, 1335096), (63, 1271520), (70, 1144368), (72, 1112580), (80, 1001322), (81, 988960), (84, 953640), (90, 890064), (96, 834435), (105, 762912), (108, 741720), (112, 715230), (120, 667548), (126, 635760), (135, 593376), (140, 572184), (144, 556290), (160, 500661), (162, 494480), (168, 476820), (180, 445032), (189, 423840), (210, 381456), (216, 370860), (224, 357615), (240, 333774), (252, 317880), (270, 296688), (280, 286092), (288, 278145), (315, 254304), (324, 247240), (336, 238410), (360, 222516), (378, 211920), (405, 197792), (420, 190728), (432, 185430), (480, 166887), (504, 158940), (540, 148344), (560, 143046), (567, 141280), (630, 127152), (648, 123620), (672, 119205), (720, 111258), (756, 105960), (810, 98896), (840, 95364), (864, 92715), (883, 90720), (945, 84768), (1008, 79470), (1080, 74172), (1120, 71523), (1134, 70640), (1260, 63576), (1296, 61810), (1440, 55629), (1512, 52980), (1620, 49448), (1680, 47682), (1766, 45360), (1890, 42384), (2016, 39735), (2160, 37086), (2268, 35320), (2520, 31788), (2592, 30905), (2649, 30240), (2835, 28256), (3024, 26490), (3240, 24724), (3360, 23841), (3532, 22680), (3780, 21192), (4320, 18543), (4415, 18144), (4536, 17660), (5040, 15894), (5298, 15120), (5670, 14128), (6048, 13245), (6181, 12960), (6480, 12362), (7064, 11340), (7560, 10596), (7947, 10080), (8830, 9072)]