71357760

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{2753}}^1$

素因数の和:2782

約数の個数: 140

約数和(自身を含む): 253924308

約数和(自身を除く): 182566548

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2753, 2880, 3240, 4320, 5184, 5506, 6480, 8259, 8640, 11012, 12960, 13765, 16518, 22024, 24777, 25920, 27530, 33036, 41295, 44048, 49554, 55060, 66072, 74331, 82590, 88096, 99108, 110120, 123885, 132144, 148662, 165180, 176192, 198216, 220240, 222993, 247770, 264288, 297324, 330360, 371655, 396432, 440480, 445986, 495540, 528576, 594648, 660720, 743310, 792864, 880960, 891972, 991080, 1114965, 1189296, 1321440, 1486620, 1585728, 1783944, 1982160, 2229930, 2378592, 2642880, 2973240, 3567888, 3964320, 4459860, 4757184, 5946480, 7135776, 7928640, 8919720, 11892960, 14271552, 17839440, 23785920, 35678880, 71357760]

約数ペア:

[(1, 71357760), (2, 35678880), (3, 23785920), (4, 17839440), (5, 14271552), (6, 11892960), (8, 8919720), (9, 7928640), (10, 7135776), (12, 5946480), (15, 4757184), (16, 4459860), (18, 3964320), (20, 3567888), (24, 2973240), (27, 2642880), (30, 2378592), (32, 2229930), (36, 1982160), (40, 1783944), (45, 1585728), (48, 1486620), (54, 1321440), (60, 1189296), (64, 1114965), (72, 991080), (80, 891972), (81, 880960), (90, 792864), (96, 743310), (108, 660720), (120, 594648), (135, 528576), (144, 495540), (160, 445986), (162, 440480), (180, 396432), (192, 371655), (216, 330360), (240, 297324), (270, 264288), (288, 247770), (320, 222993), (324, 220240), (360, 198216), (405, 176192), (432, 165180), (480, 148662), (540, 132144), (576, 123885), (648, 110120), (720, 99108), (810, 88096), (864, 82590), (960, 74331), (1080, 66072), (1296, 55060), (1440, 49554), (1620, 44048), (1728, 41295), (2160, 33036), (2592, 27530), (2753, 25920), (2880, 24777), (3240, 22024), (4320, 16518), (5184, 13765), (5506, 12960), (6480, 11012), (8259, 8640)]