157901760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:635

約数の個数: 168

約数和(自身を含む): 549188640

約数和(自身を除く): 391286880

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, 64, 72, 80, 90, 96, 109, 120, 144, 160, 180, 192, 218, 240, 288, 320, 327, 360, 436, 480, 503, 545, 576, 654, 720, 872, 960, 981, 1006, 1090, 1308, 1440, 1509, 1635, 1744, 1962, 2012, 2180, 2515, 2616, 2880, 3018, 3270, 3488, 3924, 4024, 4360, 4527, 4905, 5030, 5232, 6036, 6540, 6976, 7545, 7848, 8048, 8720, 9054, 9810, 10060, 10464, 12072, 13080, 15090, 15696, 16096, 17440, 18108, 19620, 20120, 20928, 22635, 24144, 26160, 30180, 31392, 32192, 34880, 36216, 39240, 40240, 45270, 48288, 52320, 54827, 60360, 62784, 72432, 78480, 80480, 90540, 96576, 104640, 109654, 120720, 144864, 156960, 160960, 164481, 181080, 219308, 241440, 274135, 289728, 313920, 328962, 362160, 438616, 482880, 493443, 548270, 657924, 724320, 822405, 877232, 986886, 1096540, 1315848, 1448640, 1644810, 1754464, 1973772, 2193080, 2467215, 2631696, 3289620, 3508928, 3947544, 4386160, 4934430, 5263392, 6579240, 7895088, 8772320, 9868860, 10526784, 13158480, 15790176, 17544640, 19737720, 26316960, 31580352, 39475440, 52633920, 78950880, 157901760]

約数ペア:

[(1, 157901760), (2, 78950880), (3, 52633920), (4, 39475440), (5, 31580352), (6, 26316960), (8, 19737720), (9, 17544640), (10, 15790176), (12, 13158480), (15, 10526784), (16, 9868860), (18, 8772320), (20, 7895088), (24, 6579240), (30, 5263392), (32, 4934430), (36, 4386160), (40, 3947544), (45, 3508928), (48, 3289620), (60, 2631696), (64, 2467215), (72, 2193080), (80, 1973772), (90, 1754464), (96, 1644810), (109, 1448640), (120, 1315848), (144, 1096540), (160, 986886), (180, 877232), (192, 822405), (218, 724320), (240, 657924), (288, 548270), (320, 493443), (327, 482880), (360, 438616), (436, 362160), (480, 328962), (503, 313920), (545, 289728), (576, 274135), (654, 241440), (720, 219308), (872, 181080), (960, 164481), (981, 160960), (1006, 156960), (1090, 144864), (1308, 120720), (1440, 109654), (1509, 104640), (1635, 96576), (1744, 90540), (1962, 80480), (2012, 78480), (2180, 72432), (2515, 62784), (2616, 60360), (2880, 54827), (3018, 52320), (3270, 48288), (3488, 45270), (3924, 40240), (4024, 39240), (4360, 36216), (4527, 34880), (4905, 32192), (5030, 31392), (5232, 30180), (6036, 26160), (6540, 24144), (6976, 22635), (7545, 20928), (7848, 20120), (8048, 19620), (8720, 18108), (9054, 17440), (9810, 16096), (10060, 15696), (10464, 15090), (12072, 13080)]