89102880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1439}}^1$

素因数の和:1503

約数の個数: 144

約数和(自身を含む): 311351040

約数和(自身を除く): 222248160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1439, 1440, 1548, 1720, 1935, 2064, 2580, 2878, 3096, 3440, 3870, 4128, 4317, 5160, 5756, 6192, 6880, 7195, 7740, 8634, 10320, 11512, 12384, 12951, 14390, 15480, 17268, 20640, 21585, 23024, 25902, 28780, 30960, 34536, 43170, 46048, 51804, 57560, 61877, 61920, 64755, 69072, 86340, 103608, 115120, 123754, 129510, 138144, 172680, 185631, 207216, 230240, 247508, 259020, 309385, 345360, 371262, 414432, 495016, 518040, 556893, 618770, 690720, 742524, 928155, 990032, 1036080, 1113786, 1237540, 1485048, 1856310, 1980064, 2072160, 2227572, 2475080, 2784465, 2970096, 3712620, 4455144, 4950160, 5568930, 5940192, 7425240, 8910288, 9900320, 11137860, 14850480, 17820576, 22275720, 29700960, 44551440, 89102880]

約数ペア:

[(1, 89102880), (2, 44551440), (3, 29700960), (4, 22275720), (5, 17820576), (6, 14850480), (8, 11137860), (9, 9900320), (10, 8910288), (12, 7425240), (15, 5940192), (16, 5568930), (18, 4950160), (20, 4455144), (24, 3712620), (30, 2970096), (32, 2784465), (36, 2475080), (40, 2227572), (43, 2072160), (45, 1980064), (48, 1856310), (60, 1485048), (72, 1237540), (80, 1113786), (86, 1036080), (90, 990032), (96, 928155), (120, 742524), (129, 690720), (144, 618770), (160, 556893), (172, 518040), (180, 495016), (215, 414432), (240, 371262), (258, 345360), (288, 309385), (344, 259020), (360, 247508), (387, 230240), (430, 207216), (480, 185631), (516, 172680), (645, 138144), (688, 129510), (720, 123754), (774, 115120), (860, 103608), (1032, 86340), (1290, 69072), (1376, 64755), (1439, 61920), (1440, 61877), (1548, 57560), (1720, 51804), (1935, 46048), (2064, 43170), (2580, 34536), (2878, 30960), (3096, 28780), (3440, 25902), (3870, 23024), (4128, 21585), (4317, 20640), (5160, 17268), (5756, 15480), (6192, 14390), (6880, 12951), (7195, 12384), (7740, 11512), (8634, 10320)]