12786000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{2131}}^1$

素因数の和:2157

約数の個数: 80

約数和(自身を含む): 41241408

約数和(自身を除く): 28455408

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, 500, 600, 750, 1000, 1200, 1500, 2000, 2131, 3000, 4262, 6000, 6393, 8524, 10655, 12786, 17048, 21310, 25572, 31965, 34096, 42620, 51144, 53275, 63930, 85240, 102288, 106550, 127860, 159825, 170480, 213100, 255720, 266375, 319650, 426200, 511440, 532750, 639300, 799125, 852400, 1065500, 1278600, 1598250, 2131000, 2557200, 3196500, 4262000, 6393000, 12786000]

約数ペア:

[(1, 12786000), (2, 6393000), (3, 4262000), (4, 3196500), (5, 2557200), (6, 2131000), (8, 1598250), (10, 1278600), (12, 1065500), (15, 852400), (16, 799125), (20, 639300), (24, 532750), (25, 511440), (30, 426200), (40, 319650), (48, 266375), (50, 255720), (60, 213100), (75, 170480), (80, 159825), (100, 127860), (120, 106550), (125, 102288), (150, 85240), (200, 63930), (240, 53275), (250, 51144), (300, 42620), (375, 34096), (400, 31965), (500, 25572), (600, 21310), (750, 17048), (1000, 12786), (1200, 10655), (1500, 8524), (2000, 6393), (2131, 6000), (3000, 4262)]