72108000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{2003}}^1$

素因数の和:2034

約数の個数: 144

約数和(自身を含む): 256039056

約数和(自身を除く): 183931056

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, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 200, 225, 240, 250, 288, 300, 360, 375, 400, 450, 480, 500, 600, 720, 750, 800, 900, 1000, 1125, 1200, 1440, 1500, 1800, 2000, 2003, 2250, 2400, 3000, 3600, 4000, 4006, 4500, 6000, 6009, 7200, 8012, 9000, 10015, 12000, 12018, 16024, 18000, 18027, 20030, 24036, 30045, 32048, 36000, 36054, 40060, 48072, 50075, 60090, 64096, 72108, 80120, 90135, 96144, 100150, 120180, 144216, 150225, 160240, 180270, 192288, 200300, 240360, 250375, 288432, 300450, 320480, 360540, 400600, 450675, 480720, 500750, 576864, 600900, 721080, 751125, 801200, 901350, 961440, 1001500, 1201800, 1442160, 1502250, 1602400, 1802700, 2003000, 2253375, 2403600, 2884320, 3004500, 3605400, 4006000, 4506750, 4807200, 6009000, 7210800, 8012000, 9013500, 12018000, 14421600, 18027000, 24036000, 36054000, 72108000]

約数ペア:

[(1, 72108000), (2, 36054000), (3, 24036000), (4, 18027000), (5, 14421600), (6, 12018000), (8, 9013500), (9, 8012000), (10, 7210800), (12, 6009000), (15, 4807200), (16, 4506750), (18, 4006000), (20, 3605400), (24, 3004500), (25, 2884320), (30, 2403600), (32, 2253375), (36, 2003000), (40, 1802700), (45, 1602400), (48, 1502250), (50, 1442160), (60, 1201800), (72, 1001500), (75, 961440), (80, 901350), (90, 801200), (96, 751125), (100, 721080), (120, 600900), (125, 576864), (144, 500750), (150, 480720), (160, 450675), (180, 400600), (200, 360540), (225, 320480), (240, 300450), (250, 288432), (288, 250375), (300, 240360), (360, 200300), (375, 192288), (400, 180270), (450, 160240), (480, 150225), (500, 144216), (600, 120180), (720, 100150), (750, 96144), (800, 90135), (900, 80120), (1000, 72108), (1125, 64096), (1200, 60090), (1440, 50075), (1500, 48072), (1800, 40060), (2000, 36054), (2003, 36000), (2250, 32048), (2400, 30045), (3000, 24036), (3600, 20030), (4000, 18027), (4006, 18000), (4500, 16024), (6000, 12018), (6009, 12000), (7200, 10015), (8012, 9000)]