140866920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 481852800

約数和(自身を除く): 340985880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 103, 116, 120, 131, 145, 174, 180, 206, 232, 261, 262, 290, 309, 348, 360, 393, 412, 435, 515, 522, 524, 580, 618, 655, 696, 786, 824, 870, 927, 1030, 1044, 1048, 1160, 1179, 1236, 1305, 1310, 1545, 1572, 1740, 1854, 1965, 2060, 2088, 2358, 2472, 2610, 2620, 2987, 3090, 3144, 3480, 3708, 3799, 3930, 4120, 4635, 4716, 5220, 5240, 5895, 5974, 6180, 7416, 7598, 7860, 8961, 9270, 9432, 10440, 11397, 11790, 11948, 12360, 13493, 14935, 15196, 15720, 17922, 18540, 18995, 22794, 23580, 23896, 26883, 26986, 29870, 30392, 34191, 35844, 37080, 37990, 40479, 44805, 45588, 47160, 53766, 53972, 56985, 59740, 67465, 68382, 71688, 75980, 80958, 89610, 91176, 107532, 107944, 113970, 119480, 121437, 134415, 134930, 136764, 151960, 161916, 170955, 179220, 202395, 215064, 227940, 242874, 268830, 269860, 273528, 323832, 341910, 358440, 391297, 404790, 455880, 485748, 537660, 539720, 607185, 683820, 782594, 809580, 971496, 1075320, 1173891, 1214370, 1367640, 1565188, 1619160, 1956485, 2347782, 2428740, 3130376, 3521673, 3912970, 4695564, 4857480, 5869455, 7043346, 7825940, 9391128, 11738910, 14086692, 15651880, 17608365, 23477820, 28173384, 35216730, 46955640, 70433460, 140866920]

約数ペア:

[(1, 140866920), (2, 70433460), (3, 46955640), (4, 35216730), (5, 28173384), (6, 23477820), (8, 17608365), (9, 15651880), (10, 14086692), (12, 11738910), (15, 9391128), (18, 7825940), (20, 7043346), (24, 5869455), (29, 4857480), (30, 4695564), (36, 3912970), (40, 3521673), (45, 3130376), (58, 2428740), (60, 2347782), (72, 1956485), (87, 1619160), (90, 1565188), (103, 1367640), (116, 1214370), (120, 1173891), (131, 1075320), (145, 971496), (174, 809580), (180, 782594), (206, 683820), (232, 607185), (261, 539720), (262, 537660), (290, 485748), (309, 455880), (348, 404790), (360, 391297), (393, 358440), (412, 341910), (435, 323832), (515, 273528), (522, 269860), (524, 268830), (580, 242874), (618, 227940), (655, 215064), (696, 202395), (786, 179220), (824, 170955), (870, 161916), (927, 151960), (1030, 136764), (1044, 134930), (1048, 134415), (1160, 121437), (1179, 119480), (1236, 113970), (1305, 107944), (1310, 107532), (1545, 91176), (1572, 89610), (1740, 80958), (1854, 75980), (1965, 71688), (2060, 68382), (2088, 67465), (2358, 59740), (2472, 56985), (2610, 53972), (2620, 53766), (2987, 47160), (3090, 45588), (3144, 44805), (3480, 40479), (3708, 37990), (3799, 37080), (3930, 35844), (4120, 34191), (4635, 30392), (4716, 29870), (5220, 26986), (5240, 26883), (5895, 23896), (5974, 23580), (6180, 22794), (7416, 18995), (7598, 18540), (7860, 17922), (8961, 15720), (9270, 15196), (9432, 14935), (10440, 13493), (11397, 12360), (11790, 11948)]