81609000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{2473}}^1$

素因数の和:2508

約数の個数: 128

約数和(自身を含む): 277879680

約数和(自身を除く): 196270680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 100, 110, 120, 125, 132, 150, 165, 200, 220, 250, 264, 275, 300, 330, 375, 440, 500, 550, 600, 660, 750, 825, 1000, 1100, 1320, 1375, 1500, 1650, 2200, 2473, 2750, 3000, 3300, 4125, 4946, 5500, 6600, 7419, 8250, 9892, 11000, 12365, 14838, 16500, 19784, 24730, 27203, 29676, 33000, 37095, 49460, 54406, 59352, 61825, 74190, 81609, 98920, 108812, 123650, 136015, 148380, 163218, 185475, 217624, 247300, 272030, 296760, 309125, 326436, 370950, 408045, 494600, 544060, 618250, 652872, 680075, 741900, 816090, 927375, 1088120, 1236500, 1360150, 1483800, 1632180, 1854750, 2040225, 2473000, 2720300, 3264360, 3400375, 3709500, 4080450, 5440600, 6800750, 7419000, 8160900, 10201125, 13601500, 16321800, 20402250, 27203000, 40804500, 81609000]

約数ペア:

[(1, 81609000), (2, 40804500), (3, 27203000), (4, 20402250), (5, 16321800), (6, 13601500), (8, 10201125), (10, 8160900), (11, 7419000), (12, 6800750), (15, 5440600), (20, 4080450), (22, 3709500), (24, 3400375), (25, 3264360), (30, 2720300), (33, 2473000), (40, 2040225), (44, 1854750), (50, 1632180), (55, 1483800), (60, 1360150), (66, 1236500), (75, 1088120), (88, 927375), (100, 816090), (110, 741900), (120, 680075), (125, 652872), (132, 618250), (150, 544060), (165, 494600), (200, 408045), (220, 370950), (250, 326436), (264, 309125), (275, 296760), (300, 272030), (330, 247300), (375, 217624), (440, 185475), (500, 163218), (550, 148380), (600, 136015), (660, 123650), (750, 108812), (825, 98920), (1000, 81609), (1100, 74190), (1320, 61825), (1375, 59352), (1500, 54406), (1650, 49460), (2200, 37095), (2473, 33000), (2750, 29676), (3000, 27203), (3300, 24730), (4125, 19784), (4946, 16500), (5500, 14838), (6600, 12365), (7419, 11000), (8250, 9892)]