171906560

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:264

約数の個数: 160

約数和(自身を含む): 482594112

約数和(自身を除く): 310687552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 181, 212, 224, 256, 265, 280, 320, 362, 371, 424, 448, 512, 530, 560, 640, 724, 742, 848, 896, 905, 1060, 1120, 1267, 1280, 1448, 1484, 1696, 1792, 1810, 1855, 2120, 2240, 2534, 2560, 2896, 2968, 3392, 3584, 3620, 3710, 4240, 4480, 5068, 5792, 5936, 6335, 6784, 7240, 7420, 8480, 8960, 9593, 10136, 11584, 11872, 12670, 13568, 14480, 14840, 16960, 17920, 19186, 20272, 23168, 23744, 25340, 27136, 28960, 29680, 33920, 38372, 40544, 46336, 47488, 47965, 50680, 57920, 59360, 67151, 67840, 76744, 81088, 92672, 94976, 95930, 101360, 115840, 118720, 134302, 135680, 153488, 162176, 189952, 191860, 202720, 231680, 237440, 268604, 306976, 324352, 335755, 383720, 405440, 463360, 474880, 537208, 613952, 648704, 671510, 767440, 810880, 949760, 1074416, 1227904, 1343020, 1534880, 1621760, 2148832, 2455808, 2686040, 3069760, 3243520, 4297664, 4911616, 5372080, 6139520, 8595328, 10744160, 12279040, 17190656, 21488320, 24558080, 34381312, 42976640, 85953280, 171906560]

約数ペア:

[(1, 171906560), (2, 85953280), (4, 42976640), (5, 34381312), (7, 24558080), (8, 21488320), (10, 17190656), (14, 12279040), (16, 10744160), (20, 8595328), (28, 6139520), (32, 5372080), (35, 4911616), (40, 4297664), (53, 3243520), (56, 3069760), (64, 2686040), (70, 2455808), (80, 2148832), (106, 1621760), (112, 1534880), (128, 1343020), (140, 1227904), (160, 1074416), (181, 949760), (212, 810880), (224, 767440), (256, 671510), (265, 648704), (280, 613952), (320, 537208), (362, 474880), (371, 463360), (424, 405440), (448, 383720), (512, 335755), (530, 324352), (560, 306976), (640, 268604), (724, 237440), (742, 231680), (848, 202720), (896, 191860), (905, 189952), (1060, 162176), (1120, 153488), (1267, 135680), (1280, 134302), (1448, 118720), (1484, 115840), (1696, 101360), (1792, 95930), (1810, 94976), (1855, 92672), (2120, 81088), (2240, 76744), (2534, 67840), (2560, 67151), (2896, 59360), (2968, 57920), (3392, 50680), (3584, 47965), (3620, 47488), (3710, 46336), (4240, 40544), (4480, 38372), (5068, 33920), (5792, 29680), (5936, 28960), (6335, 27136), (6784, 25340), (7240, 23744), (7420, 23168), (8480, 20272), (8960, 19186), (9593, 17920), (10136, 16960), (11584, 14840), (11872, 14480), (12670, 13568)]