131942520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:427

約数の個数: 160

約数和(自身を含む): 447883920

約数和(自身を除く): 315941400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 193, 211, 216, 270, 324, 360, 386, 405, 422, 540, 579, 633, 648, 772, 810, 844, 965, 1055, 1080, 1158, 1266, 1544, 1620, 1688, 1737, 1899, 1930, 2110, 2316, 2532, 2895, 3165, 3240, 3474, 3798, 3860, 4220, 4632, 5064, 5211, 5697, 5790, 6330, 6948, 7596, 7720, 8440, 8685, 9495, 10422, 11394, 11580, 12660, 13896, 15192, 15633, 17091, 17370, 18990, 20844, 22788, 23160, 25320, 26055, 28485, 31266, 34182, 34740, 37980, 40723, 41688, 45576, 52110, 56970, 62532, 68364, 69480, 75960, 78165, 81446, 85455, 104220, 113940, 122169, 125064, 136728, 156330, 162892, 170910, 203615, 208440, 227880, 244338, 312660, 325784, 341820, 366507, 407230, 488676, 610845, 625320, 683640, 733014, 814460, 977352, 1099521, 1221690, 1466028, 1628920, 1832535, 2199042, 2443380, 2932056, 3298563, 3665070, 4398084, 4886760, 5497605, 6597126, 7330140, 8796168, 10995210, 13194252, 14660280, 16492815, 21990420, 26388504, 32985630, 43980840, 65971260, 131942520]

約数ペア:

[(1, 131942520), (2, 65971260), (3, 43980840), (4, 32985630), (5, 26388504), (6, 21990420), (8, 16492815), (9, 14660280), (10, 13194252), (12, 10995210), (15, 8796168), (18, 7330140), (20, 6597126), (24, 5497605), (27, 4886760), (30, 4398084), (36, 3665070), (40, 3298563), (45, 2932056), (54, 2443380), (60, 2199042), (72, 1832535), (81, 1628920), (90, 1466028), (108, 1221690), (120, 1099521), (135, 977352), (162, 814460), (180, 733014), (193, 683640), (211, 625320), (216, 610845), (270, 488676), (324, 407230), (360, 366507), (386, 341820), (405, 325784), (422, 312660), (540, 244338), (579, 227880), (633, 208440), (648, 203615), (772, 170910), (810, 162892), (844, 156330), (965, 136728), (1055, 125064), (1080, 122169), (1158, 113940), (1266, 104220), (1544, 85455), (1620, 81446), (1688, 78165), (1737, 75960), (1899, 69480), (1930, 68364), (2110, 62532), (2316, 56970), (2532, 52110), (2895, 45576), (3165, 41688), (3240, 40723), (3474, 37980), (3798, 34740), (3860, 34182), (4220, 31266), (4632, 28485), (5064, 26055), (5211, 25320), (5697, 23160), (5790, 22788), (6330, 20844), (6948, 18990), (7596, 17370), (7720, 17091), (8440, 15633), (8685, 15192), (9495, 13896), (10422, 12660), (11394, 11580)]