40839840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:459

約数の個数: 144

約数和(自身を含む): 141523200

約数和(自身を除く): 100683360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 359, 360, 395, 474, 480, 632, 711, 718, 720, 790, 948, 1077, 1185, 1264, 1422, 1436, 1440, 1580, 1795, 1896, 2154, 2370, 2528, 2844, 2872, 3160, 3231, 3555, 3590, 3792, 4308, 4740, 5385, 5688, 5744, 6320, 6462, 7110, 7180, 7584, 8616, 9480, 10770, 11376, 11488, 12640, 12924, 14220, 14360, 16155, 17232, 18960, 21540, 22752, 25848, 28361, 28440, 28720, 32310, 34464, 37920, 43080, 51696, 56722, 56880, 57440, 64620, 85083, 86160, 103392, 113444, 113760, 129240, 141805, 170166, 172320, 226888, 255249, 258480, 283610, 340332, 425415, 453776, 510498, 516960, 567220, 680664, 850830, 907552, 1020996, 1134440, 1276245, 1361328, 1701660, 2041992, 2268880, 2552490, 2722656, 3403320, 4083984, 4537760, 5104980, 6806640, 8167968, 10209960, 13613280, 20419920, 40839840]

約数ペア:

[(1, 40839840), (2, 20419920), (3, 13613280), (4, 10209960), (5, 8167968), (6, 6806640), (8, 5104980), (9, 4537760), (10, 4083984), (12, 3403320), (15, 2722656), (16, 2552490), (18, 2268880), (20, 2041992), (24, 1701660), (30, 1361328), (32, 1276245), (36, 1134440), (40, 1020996), (45, 907552), (48, 850830), (60, 680664), (72, 567220), (79, 516960), (80, 510498), (90, 453776), (96, 425415), (120, 340332), (144, 283610), (158, 258480), (160, 255249), (180, 226888), (237, 172320), (240, 170166), (288, 141805), (316, 129240), (359, 113760), (360, 113444), (395, 103392), (474, 86160), (480, 85083), (632, 64620), (711, 57440), (718, 56880), (720, 56722), (790, 51696), (948, 43080), (1077, 37920), (1185, 34464), (1264, 32310), (1422, 28720), (1436, 28440), (1440, 28361), (1580, 25848), (1795, 22752), (1896, 21540), (2154, 18960), (2370, 17232), (2528, 16155), (2844, 14360), (2872, 14220), (3160, 12924), (3231, 12640), (3555, 11488), (3590, 11376), (3792, 10770), (4308, 9480), (4740, 8616), (5385, 7584), (5688, 7180), (5744, 7110), (6320, 6462)]