155772720

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{2671}}^1$

素因数の和:2702

約数の個数: 140

約数和(自身を含む): 543212256

約数和(自身を除く): 387439536

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2671, 2916, 3240, 3645, 3888, 4860, 5342, 5832, 6480, 7290, 8013, 9720, 10684, 11664, 13355, 14580, 16026, 19440, 21368, 24039, 26710, 29160, 32052, 40065, 42736, 48078, 53420, 58320, 64104, 72117, 80130, 96156, 106840, 120195, 128208, 144234, 160260, 192312, 213680, 216351, 240390, 288468, 320520, 360585, 384624, 432702, 480780, 576936, 641040, 649053, 721170, 865404, 961560, 1081755, 1153872, 1298106, 1442340, 1730808, 1923120, 1947159, 2163510, 2596212, 2884680, 3245265, 3461616, 3894318, 4327020, 5192424, 5769360, 6490530, 7788636, 8654040, 9735795, 10384848, 12981060, 15577272, 17308080, 19471590, 25962120, 31154544, 38943180, 51924240, 77886360, 155772720]

約数ペア:

[(1, 155772720), (2, 77886360), (3, 51924240), (4, 38943180), (5, 31154544), (6, 25962120), (8, 19471590), (9, 17308080), (10, 15577272), (12, 12981060), (15, 10384848), (16, 9735795), (18, 8654040), (20, 7788636), (24, 6490530), (27, 5769360), (30, 5192424), (36, 4327020), (40, 3894318), (45, 3461616), (48, 3245265), (54, 2884680), (60, 2596212), (72, 2163510), (80, 1947159), (81, 1923120), (90, 1730808), (108, 1442340), (120, 1298106), (135, 1153872), (144, 1081755), (162, 961560), (180, 865404), (216, 721170), (240, 649053), (243, 641040), (270, 576936), (324, 480780), (360, 432702), (405, 384624), (432, 360585), (486, 320520), (540, 288468), (648, 240390), (720, 216351), (729, 213680), (810, 192312), (972, 160260), (1080, 144234), (1215, 128208), (1296, 120195), (1458, 106840), (1620, 96156), (1944, 80130), (2160, 72117), (2430, 64104), (2671, 58320), (2916, 53420), (3240, 48078), (3645, 42736), (3888, 40065), (4860, 32052), (5342, 29160), (5832, 26710), (6480, 24039), (7290, 21368), (8013, 19440), (9720, 16026), (10684, 14580), (11664, 13355)]