155529280

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 112

約数和(自身を含む): 386242560

約数和(自身を除く): 230713280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 89, 127, 160, 172, 178, 215, 254, 320, 344, 356, 430, 445, 508, 635, 688, 712, 860, 890, 1016, 1270, 1376, 1424, 1720, 1780, 2032, 2540, 2752, 2848, 3440, 3560, 3827, 4064, 5080, 5461, 5696, 6880, 7120, 7654, 8128, 10160, 10922, 11303, 13760, 14240, 15308, 19135, 20320, 21844, 22606, 27305, 28480, 30616, 38270, 40640, 43688, 45212, 54610, 56515, 61232, 76540, 87376, 90424, 109220, 113030, 122464, 153080, 174752, 180848, 218440, 226060, 244928, 306160, 349504, 361696, 436880, 452120, 486029, 612320, 723392, 873760, 904240, 972058, 1224640, 1747520, 1808480, 1944116, 2430145, 3616960, 3888232, 4860290, 7776464, 9720580, 15552928, 19441160, 31105856, 38882320, 77764640, 155529280]

約数ペア:

[(1, 155529280), (2, 77764640), (4, 38882320), (5, 31105856), (8, 19441160), (10, 15552928), (16, 9720580), (20, 7776464), (32, 4860290), (40, 3888232), (43, 3616960), (64, 2430145), (80, 1944116), (86, 1808480), (89, 1747520), (127, 1224640), (160, 972058), (172, 904240), (178, 873760), (215, 723392), (254, 612320), (320, 486029), (344, 452120), (356, 436880), (430, 361696), (445, 349504), (508, 306160), (635, 244928), (688, 226060), (712, 218440), (860, 180848), (890, 174752), (1016, 153080), (1270, 122464), (1376, 113030), (1424, 109220), (1720, 90424), (1780, 87376), (2032, 76540), (2540, 61232), (2752, 56515), (2848, 54610), (3440, 45212), (3560, 43688), (3827, 40640), (4064, 38270), (5080, 30616), (5461, 28480), (5696, 27305), (6880, 22606), (7120, 21844), (7654, 20320), (8128, 19135), (10160, 15308), (10922, 14240), (11303, 13760)]