72648000

素因数分解:

$2^6\times 3^2\times 5^3\times {\mathrm{1009}}^1$

素因数の和:1042

約数の個数: 168

約数和(自身を含む): 260131560

約数和(自身を除く): 187483560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 192, 200, 225, 240, 250, 288, 300, 320, 360, 375, 400, 450, 480, 500, 576, 600, 720, 750, 800, 900, 960, 1000, 1009, 1125, 1200, 1440, 1500, 1600, 1800, 2000, 2018, 2250, 2400, 2880, 3000, 3027, 3600, 4000, 4036, 4500, 4800, 5045, 6000, 6054, 7200, 8000, 8072, 9000, 9081, 10090, 12000, 12108, 14400, 15135, 16144, 18000, 18162, 20180, 24000, 24216, 25225, 30270, 32288, 36000, 36324, 40360, 45405, 48432, 50450, 60540, 64576, 72000, 72648, 75675, 80720, 90810, 96864, 100900, 121080, 126125, 145296, 151350, 161440, 181620, 193728, 201800, 227025, 242160, 252250, 290592, 302700, 322880, 363240, 378375, 403600, 454050, 484320, 504500, 581184, 605400, 726480, 756750, 807200, 908100, 968640, 1009000, 1135125, 1210800, 1452960, 1513500, 1614400, 1816200, 2018000, 2270250, 2421600, 2905920, 3027000, 3632400, 4036000, 4540500, 4843200, 6054000, 7264800, 8072000, 9081000, 12108000, 14529600, 18162000, 24216000, 36324000, 72648000]

約数ペア:

[(1, 72648000), (2, 36324000), (3, 24216000), (4, 18162000), (5, 14529600), (6, 12108000), (8, 9081000), (9, 8072000), (10, 7264800), (12, 6054000), (15, 4843200), (16, 4540500), (18, 4036000), (20, 3632400), (24, 3027000), (25, 2905920), (30, 2421600), (32, 2270250), (36, 2018000), (40, 1816200), (45, 1614400), (48, 1513500), (50, 1452960), (60, 1210800), (64, 1135125), (72, 1009000), (75, 968640), (80, 908100), (90, 807200), (96, 756750), (100, 726480), (120, 605400), (125, 581184), (144, 504500), (150, 484320), (160, 454050), (180, 403600), (192, 378375), (200, 363240), (225, 322880), (240, 302700), (250, 290592), (288, 252250), (300, 242160), (320, 227025), (360, 201800), (375, 193728), (400, 181620), (450, 161440), (480, 151350), (500, 145296), (576, 126125), (600, 121080), (720, 100900), (750, 96864), (800, 90810), (900, 80720), (960, 75675), (1000, 72648), (1009, 72000), (1125, 64576), (1200, 60540), (1440, 50450), (1500, 48432), (1600, 45405), (1800, 40360), (2000, 36324), (2018, 36000), (2250, 32288), (2400, 30270), (2880, 25225), (3000, 24216), (3027, 24000), (3600, 20180), (4000, 18162), (4036, 18000), (4500, 16144), (4800, 15135), (5045, 14400), (6000, 12108), (6054, 12000), (7200, 10090), (8000, 9081), (8072, 9000)]