128107440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:616

約数の個数: 160

約数和(自身を含む): 445685760

約数和(自身を除く): 317578320

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, 127, 135, 144, 180, 216, 240, 254, 270, 360, 381, 432, 467, 508, 540, 635, 720, 762, 934, 1016, 1080, 1143, 1270, 1401, 1524, 1868, 1905, 2032, 2160, 2286, 2335, 2540, 2802, 3048, 3429, 3736, 3810, 4203, 4572, 4670, 5080, 5604, 5715, 6096, 6858, 7005, 7472, 7620, 8406, 9144, 9340, 10160, 11208, 11430, 12609, 13716, 14010, 15240, 16812, 17145, 18288, 18680, 21015, 22416, 22860, 25218, 27432, 28020, 30480, 33624, 34290, 37360, 42030, 45720, 50436, 54864, 56040, 59309, 63045, 67248, 68580, 84060, 91440, 100872, 112080, 118618, 126090, 137160, 168120, 177927, 201744, 237236, 252180, 274320, 296545, 336240, 355854, 474472, 504360, 533781, 593090, 711708, 889635, 948944, 1008720, 1067562, 1186180, 1423416, 1601343, 1779270, 2135124, 2372360, 2668905, 2846832, 3202686, 3558540, 4270248, 4744720, 5337810, 6405372, 7117080, 8006715, 8540496, 10675620, 12810744, 14234160, 16013430, 21351240, 25621488, 32026860, 42702480, 64053720, 128107440]

約数ペア:

[(1, 128107440), (2, 64053720), (3, 42702480), (4, 32026860), (5, 25621488), (6, 21351240), (8, 16013430), (9, 14234160), (10, 12810744), (12, 10675620), (15, 8540496), (16, 8006715), (18, 7117080), (20, 6405372), (24, 5337810), (27, 4744720), (30, 4270248), (36, 3558540), (40, 3202686), (45, 2846832), (48, 2668905), (54, 2372360), (60, 2135124), (72, 1779270), (80, 1601343), (90, 1423416), (108, 1186180), (120, 1067562), (127, 1008720), (135, 948944), (144, 889635), (180, 711708), (216, 593090), (240, 533781), (254, 504360), (270, 474472), (360, 355854), (381, 336240), (432, 296545), (467, 274320), (508, 252180), (540, 237236), (635, 201744), (720, 177927), (762, 168120), (934, 137160), (1016, 126090), (1080, 118618), (1143, 112080), (1270, 100872), (1401, 91440), (1524, 84060), (1868, 68580), (1905, 67248), (2032, 63045), (2160, 59309), (2286, 56040), (2335, 54864), (2540, 50436), (2802, 45720), (3048, 42030), (3429, 37360), (3736, 34290), (3810, 33624), (4203, 30480), (4572, 28020), (4670, 27432), (5080, 25218), (5604, 22860), (5715, 22416), (6096, 21015), (6858, 18680), (7005, 18288), (7472, 17145), (7620, 16812), (8406, 15240), (9144, 14010), (9340, 13716), (10160, 12609), (11208, 11430)]