66540000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{1109}}^1$

素因数の和:1142

約数の個数: 120

約数和(自身を含む): 218461320

約数和(自身を除く): 151921320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 750, 800, 1000, 1109, 1200, 1250, 1500, 1875, 2000, 2218, 2400, 2500, 3000, 3327, 3750, 4000, 4436, 5000, 5545, 6000, 6654, 7500, 8872, 10000, 11090, 12000, 13308, 15000, 16635, 17744, 20000, 22180, 26616, 27725, 30000, 33270, 35488, 44360, 53232, 55450, 60000, 66540, 83175, 88720, 106464, 110900, 133080, 138625, 166350, 177440, 221800, 266160, 277250, 332700, 415875, 443600, 532320, 554500, 665400, 693125, 831750, 887200, 1109000, 1330800, 1386250, 1663500, 2079375, 2218000, 2661600, 2772500, 3327000, 4158750, 4436000, 5545000, 6654000, 8317500, 11090000, 13308000, 16635000, 22180000, 33270000, 66540000]

約数ペア:

[(1, 66540000), (2, 33270000), (3, 22180000), (4, 16635000), (5, 13308000), (6, 11090000), (8, 8317500), (10, 6654000), (12, 5545000), (15, 4436000), (16, 4158750), (20, 3327000), (24, 2772500), (25, 2661600), (30, 2218000), (32, 2079375), (40, 1663500), (48, 1386250), (50, 1330800), (60, 1109000), (75, 887200), (80, 831750), (96, 693125), (100, 665400), (120, 554500), (125, 532320), (150, 443600), (160, 415875), (200, 332700), (240, 277250), (250, 266160), (300, 221800), (375, 177440), (400, 166350), (480, 138625), (500, 133080), (600, 110900), (625, 106464), (750, 88720), (800, 83175), (1000, 66540), (1109, 60000), (1200, 55450), (1250, 53232), (1500, 44360), (1875, 35488), (2000, 33270), (2218, 30000), (2400, 27725), (2500, 26616), (3000, 22180), (3327, 20000), (3750, 17744), (4000, 16635), (4436, 15000), (5000, 13308), (5545, 12000), (6000, 11090), (6654, 10000), (7500, 8872)]