181312320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{26981}}^1$

素因数の和:27008

約数の個数: 112

約数和(自身を含む): 657929088

約数和(自身を除く): 476616768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 26981, 53962, 80943, 107924, 134905, 161886, 188867, 215848, 269810, 323772, 377734, 404715, 431696, 539620, 566601, 647544, 755468, 809430, 863392, 944335, 1079240, 1133202, 1295088, 1510936, 1618860, 1726784, 1888670, 2158480, 2266404, 2590176, 2833005, 3021872, 3237720, 3777340, 4316960, 4532808, 5180352, 5666010, 6043744, 6475440, 7554680, 8633920, 9065616, 11332020, 12087488, 12950880, 15109360, 18131232, 22664040, 25901760, 30218720, 36262464, 45328080, 60437440, 90656160, 181312320]

約数ペア:

[(1, 181312320), (2, 90656160), (3, 60437440), (4, 45328080), (5, 36262464), (6, 30218720), (7, 25901760), (8, 22664040), (10, 18131232), (12, 15109360), (14, 12950880), (15, 12087488), (16, 11332020), (20, 9065616), (21, 8633920), (24, 7554680), (28, 6475440), (30, 6043744), (32, 5666010), (35, 5180352), (40, 4532808), (42, 4316960), (48, 3777340), (56, 3237720), (60, 3021872), (64, 2833005), (70, 2590176), (80, 2266404), (84, 2158480), (96, 1888670), (105, 1726784), (112, 1618860), (120, 1510936), (140, 1295088), (160, 1133202), (168, 1079240), (192, 944335), (210, 863392), (224, 809430), (240, 755468), (280, 647544), (320, 566601), (336, 539620), (420, 431696), (448, 404715), (480, 377734), (560, 323772), (672, 269810), (840, 215848), (960, 188867), (1120, 161886), (1344, 134905), (1680, 107924), (2240, 80943), (3360, 53962), (6720, 26981)]