68055120

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{643}}^1$

素因数の和:679

約数の個数: 240

約数和(自身を含む): 273107520

約数和(自身を除く): 205052400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 643, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1286, 1323, 1470, 1512, 1680, 1764, 1890, 1929, 1960, 2160, 2205, 2352, 2520, 2572, 2646, 2940, 3024, 3215, 3528, 3780, 3858, 3920, 4410, 4501, 5040, 5144, 5292, 5787, 5880, 6430, 6615, 7056, 7560, 7716, 8820, 9002, 9645, 10288, 10584, 11574, 11760, 12860, 13230, 13503, 15120, 15432, 17361, 17640, 18004, 19290, 21168, 22505, 23148, 25720, 26460, 27006, 28935, 30864, 31507, 34722, 35280, 36008, 38580, 40509, 45010, 46296, 51440, 52920, 54012, 57870, 63014, 67515, 69444, 72016, 77160, 81018, 86805, 90020, 92592, 94521, 105840, 108024, 115740, 121527, 126028, 135030, 138888, 154320, 157535, 162036, 173610, 180040, 189042, 202545, 216048, 231480, 243054, 252056, 270060, 277776, 283563, 315070, 324072, 347220, 360080, 378084, 405090, 462960, 472605, 486108, 504112, 540120, 567126, 607635, 630140, 648144, 694440, 756168, 810180, 850689, 945210, 972216, 1080240, 1134252, 1215270, 1260280, 1388880, 1417815, 1512336, 1620360, 1701378, 1890420, 1944432, 2268504, 2430540, 2520560, 2835630, 3240720, 3402756, 3780840, 4253445, 4537008, 4861080, 5671260, 6805512, 7561680, 8506890, 9722160, 11342520, 13611024, 17013780, 22685040, 34027560, 68055120]

約数ペア:

[(1, 68055120), (2, 34027560), (3, 22685040), (4, 17013780), (5, 13611024), (6, 11342520), (7, 9722160), (8, 8506890), (9, 7561680), (10, 6805512), (12, 5671260), (14, 4861080), (15, 4537008), (16, 4253445), (18, 3780840), (20, 3402756), (21, 3240720), (24, 2835630), (27, 2520560), (28, 2430540), (30, 2268504), (35, 1944432), (36, 1890420), (40, 1701378), (42, 1620360), (45, 1512336), (48, 1417815), (49, 1388880), (54, 1260280), (56, 1215270), (60, 1134252), (63, 1080240), (70, 972216), (72, 945210), (80, 850689), (84, 810180), (90, 756168), (98, 694440), (105, 648144), (108, 630140), (112, 607635), (120, 567126), (126, 540120), (135, 504112), (140, 486108), (144, 472605), (147, 462960), (168, 405090), (180, 378084), (189, 360080), (196, 347220), (210, 324072), (216, 315070), (240, 283563), (245, 277776), (252, 270060), (270, 252056), (280, 243054), (294, 231480), (315, 216048), (336, 202545), (360, 189042), (378, 180040), (392, 173610), (420, 162036), (432, 157535), (441, 154320), (490, 138888), (504, 135030), (540, 126028), (560, 121527), (588, 115740), (630, 108024), (643, 105840), (720, 94521), (735, 92592), (756, 90020), (784, 86805), (840, 81018), (882, 77160), (945, 72016), (980, 69444), (1008, 67515), (1080, 63014), (1176, 57870), (1260, 54012), (1286, 52920), (1323, 51440), (1470, 46296), (1512, 45010), (1680, 40509), (1764, 38580), (1890, 36008), (1929, 35280), (1960, 34722), (2160, 31507), (2205, 30864), (2352, 28935), (2520, 27006), (2572, 26460), (2646, 25720), (2940, 23148), (3024, 22505), (3215, 21168), (3528, 19290), (3780, 18004), (3858, 17640), (3920, 17361), (4410, 15432), (4501, 15120), (5040, 13503), (5144, 13230), (5292, 12860), (5787, 11760), (5880, 11574), (6430, 10584), (6615, 10288), (7056, 9645), (7560, 9002), (7716, 8820)]