66450000

素因数分解:

$2^4\times 3^1\times 5^5\times {\mathrm{443}}^1$

素因数の和:479

約数の個数: 120

約数和(自身を含む): 215048736

約数和(自身を除く): 148598736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 443, 500, 600, 625, 750, 886, 1000, 1200, 1250, 1329, 1500, 1772, 1875, 2000, 2215, 2500, 2658, 3000, 3125, 3544, 3750, 4430, 5000, 5316, 6000, 6250, 6645, 7088, 7500, 8860, 9375, 10000, 10632, 11075, 12500, 13290, 15000, 17720, 18750, 21264, 22150, 25000, 26580, 30000, 33225, 35440, 37500, 44300, 50000, 53160, 55375, 66450, 75000, 88600, 106320, 110750, 132900, 150000, 166125, 177200, 221500, 265800, 276875, 332250, 443000, 531600, 553750, 664500, 830625, 886000, 1107500, 1329000, 1384375, 1661250, 2215000, 2658000, 2768750, 3322500, 4153125, 4430000, 5537500, 6645000, 8306250, 11075000, 13290000, 16612500, 22150000, 33225000, 66450000]

約数ペア:

[(1, 66450000), (2, 33225000), (3, 22150000), (4, 16612500), (5, 13290000), (6, 11075000), (8, 8306250), (10, 6645000), (12, 5537500), (15, 4430000), (16, 4153125), (20, 3322500), (24, 2768750), (25, 2658000), (30, 2215000), (40, 1661250), (48, 1384375), (50, 1329000), (60, 1107500), (75, 886000), (80, 830625), (100, 664500), (120, 553750), (125, 531600), (150, 443000), (200, 332250), (240, 276875), (250, 265800), (300, 221500), (375, 177200), (400, 166125), (443, 150000), (500, 132900), (600, 110750), (625, 106320), (750, 88600), (886, 75000), (1000, 66450), (1200, 55375), (1250, 53160), (1329, 50000), (1500, 44300), (1772, 37500), (1875, 35440), (2000, 33225), (2215, 30000), (2500, 26580), (2658, 25000), (3000, 22150), (3125, 21264), (3544, 18750), (3750, 17720), (4430, 15000), (5000, 13290), (5316, 12500), (6000, 11075), (6250, 10632), (6645, 10000), (7088, 9375), (7500, 8860)]