6645000

素因数分解:

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

素因数の和:472

約数の個数: 80

約数和(自身を含む): 20805840

約数和(自身を除く): 14160840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 443, 500, 600, 625, 750, 886, 1000, 1250, 1329, 1500, 1772, 1875, 2215, 2500, 2658, 3000, 3544, 3750, 4430, 5000, 5316, 6645, 7500, 8860, 10632, 11075, 13290, 15000, 17720, 22150, 26580, 33225, 44300, 53160, 55375, 66450, 88600, 110750, 132900, 166125, 221500, 265800, 276875, 332250, 443000, 553750, 664500, 830625, 1107500, 1329000, 1661250, 2215000, 3322500, 6645000]

約数ペア:

[(1, 6645000), (2, 3322500), (3, 2215000), (4, 1661250), (5, 1329000), (6, 1107500), (8, 830625), (10, 664500), (12, 553750), (15, 443000), (20, 332250), (24, 276875), (25, 265800), (30, 221500), (40, 166125), (50, 132900), (60, 110750), (75, 88600), (100, 66450), (120, 55375), (125, 53160), (150, 44300), (200, 33225), (250, 26580), (300, 22150), (375, 17720), (443, 15000), (500, 13290), (600, 11075), (625, 10632), (750, 8860), (886, 7500), (1000, 6645), (1250, 5316), (1329, 5000), (1500, 4430), (1772, 3750), (1875, 3544), (2215, 3000), (2500, 2658)]