131753520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:540

約数の個数: 160

約数和(自身を含む): 457679040

約数和(自身を除く): 325925520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 181, 216, 240, 270, 337, 360, 362, 432, 540, 543, 674, 720, 724, 905, 1011, 1080, 1086, 1348, 1448, 1629, 1685, 1810, 2022, 2160, 2172, 2696, 2715, 2896, 3033, 3258, 3370, 3620, 4044, 4344, 4887, 5055, 5392, 5430, 6066, 6516, 6740, 7240, 8088, 8145, 8688, 9099, 9774, 10110, 10860, 12132, 13032, 13480, 14480, 15165, 16176, 16290, 18198, 19548, 20220, 21720, 24264, 24435, 26064, 26960, 30330, 32580, 36396, 39096, 40440, 43440, 45495, 48528, 48870, 60660, 60997, 65160, 72792, 78192, 80880, 90990, 97740, 121320, 121994, 130320, 145584, 181980, 182991, 195480, 242640, 243988, 304985, 363960, 365982, 390960, 487976, 548973, 609970, 727920, 731964, 914955, 975952, 1097946, 1219940, 1463928, 1646919, 1829910, 2195892, 2439880, 2744865, 2927856, 3293838, 3659820, 4391784, 4879760, 5489730, 6587676, 7319640, 8234595, 8783568, 10979460, 13175352, 14639280, 16469190, 21958920, 26350704, 32938380, 43917840, 65876760, 131753520]

約数ペア:

[(1, 131753520), (2, 65876760), (3, 43917840), (4, 32938380), (5, 26350704), (6, 21958920), (8, 16469190), (9, 14639280), (10, 13175352), (12, 10979460), (15, 8783568), (16, 8234595), (18, 7319640), (20, 6587676), (24, 5489730), (27, 4879760), (30, 4391784), (36, 3659820), (40, 3293838), (45, 2927856), (48, 2744865), (54, 2439880), (60, 2195892), (72, 1829910), (80, 1646919), (90, 1463928), (108, 1219940), (120, 1097946), (135, 975952), (144, 914955), (180, 731964), (181, 727920), (216, 609970), (240, 548973), (270, 487976), (337, 390960), (360, 365982), (362, 363960), (432, 304985), (540, 243988), (543, 242640), (674, 195480), (720, 182991), (724, 181980), (905, 145584), (1011, 130320), (1080, 121994), (1086, 121320), (1348, 97740), (1448, 90990), (1629, 80880), (1685, 78192), (1810, 72792), (2022, 65160), (2160, 60997), (2172, 60660), (2696, 48870), (2715, 48528), (2896, 45495), (3033, 43440), (3258, 40440), (3370, 39096), (3620, 36396), (4044, 32580), (4344, 30330), (4887, 26960), (5055, 26064), (5392, 24435), (5430, 24264), (6066, 21720), (6516, 20220), (6740, 19548), (7240, 18198), (8088, 16290), (8145, 16176), (8688, 15165), (9099, 14480), (9774, 13480), (10110, 13032), (10860, 12132)]