66118000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2543}}^1$

素因数の和:2579

約数の個数: 80

約数和(自身を含む): 172238976

約数和(自身を除く): 106120976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 2000, 2543, 2600, 3250, 5086, 5200, 6500, 10172, 12715, 13000, 20344, 25430, 26000, 33059, 40688, 50860, 63575, 66118, 101720, 127150, 132236, 165295, 203440, 254300, 264472, 317875, 330590, 508600, 528944, 635750, 661180, 826475, 1017200, 1271500, 1322360, 1652950, 2543000, 2644720, 3305900, 4132375, 5086000, 6611800, 8264750, 13223600, 16529500, 33059000, 66118000]

約数ペア:

[(1, 66118000), (2, 33059000), (4, 16529500), (5, 13223600), (8, 8264750), (10, 6611800), (13, 5086000), (16, 4132375), (20, 3305900), (25, 2644720), (26, 2543000), (40, 1652950), (50, 1322360), (52, 1271500), (65, 1017200), (80, 826475), (100, 661180), (104, 635750), (125, 528944), (130, 508600), (200, 330590), (208, 317875), (250, 264472), (260, 254300), (325, 203440), (400, 165295), (500, 132236), (520, 127150), (650, 101720), (1000, 66118), (1040, 63575), (1300, 50860), (1625, 40688), (2000, 33059), (2543, 26000), (2600, 25430), (3250, 20344), (5086, 13000), (5200, 12715), (6500, 10172)]