157825440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{863}}^1$

素因数の和:1011

約数の個数: 144

約数和(自身を含む): 543449088

約数和(自身を除く): 385623648

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, 80, 90, 96, 120, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 508, 635, 720, 762, 863, 1016, 1143, 1270, 1440, 1524, 1726, 1905, 2032, 2286, 2540, 2589, 3048, 3452, 3810, 4064, 4315, 4572, 5080, 5178, 5715, 6096, 6904, 7620, 7767, 8630, 9144, 10160, 10356, 11430, 12192, 12945, 13808, 15240, 15534, 17260, 18288, 20320, 20712, 22860, 25890, 27616, 30480, 31068, 34520, 36576, 38835, 41424, 45720, 51780, 60960, 62136, 69040, 77670, 82848, 91440, 103560, 109601, 124272, 138080, 155340, 182880, 207120, 219202, 248544, 310680, 328803, 414240, 438404, 548005, 621360, 657606, 876808, 986409, 1096010, 1242720, 1315212, 1644015, 1753616, 1972818, 2192020, 2630424, 3288030, 3507232, 3945636, 4384040, 4932045, 5260848, 6576060, 7891272, 8768080, 9864090, 10521696, 13152120, 15782544, 17536160, 19728180, 26304240, 31565088, 39456360, 52608480, 78912720, 157825440]

約数ペア:

[(1, 157825440), (2, 78912720), (3, 52608480), (4, 39456360), (5, 31565088), (6, 26304240), (8, 19728180), (9, 17536160), (10, 15782544), (12, 13152120), (15, 10521696), (16, 9864090), (18, 8768080), (20, 7891272), (24, 6576060), (30, 5260848), (32, 4932045), (36, 4384040), (40, 3945636), (45, 3507232), (48, 3288030), (60, 2630424), (72, 2192020), (80, 1972818), (90, 1753616), (96, 1644015), (120, 1315212), (127, 1242720), (144, 1096010), (160, 986409), (180, 876808), (240, 657606), (254, 621360), (288, 548005), (360, 438404), (381, 414240), (480, 328803), (508, 310680), (635, 248544), (720, 219202), (762, 207120), (863, 182880), (1016, 155340), (1143, 138080), (1270, 124272), (1440, 109601), (1524, 103560), (1726, 91440), (1905, 82848), (2032, 77670), (2286, 69040), (2540, 62136), (2589, 60960), (3048, 51780), (3452, 45720), (3810, 41424), (4064, 38835), (4315, 36576), (4572, 34520), (5080, 31068), (5178, 30480), (5715, 27616), (6096, 25890), (6904, 22860), (7620, 20712), (7767, 20320), (8630, 18288), (9144, 17260), (10160, 15534), (10356, 15240), (11430, 13808), (12192, 12945)]