81411000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{2467}}^1$

素因数の和:2502

約数の個数: 128

約数和(自身を含む): 277205760

約数和(自身を除く): 195794760

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, 2467, 2750, 3000, 3300, 4125, 4934, 5500, 6600, 7401, 8250, 9868, 11000, 12335, 14802, 16500, 19736, 24670, 27137, 29604, 33000, 37005, 49340, 54274, 59208, 61675, 74010, 81411, 98680, 108548, 123350, 135685, 148020, 162822, 185025, 217096, 246700, 271370, 296040, 308375, 325644, 370050, 407055, 493400, 542740, 616750, 651288, 678425, 740100, 814110, 925125, 1085480, 1233500, 1356850, 1480200, 1628220, 1850250, 2035275, 2467000, 2713700, 3256440, 3392125, 3700500, 4070550, 5427400, 6784250, 7401000, 8141100, 10176375, 13568500, 16282200, 20352750, 27137000, 40705500, 81411000]

約数ペア:

[(1, 81411000), (2, 40705500), (3, 27137000), (4, 20352750), (5, 16282200), (6, 13568500), (8, 10176375), (10, 8141100), (11, 7401000), (12, 6784250), (15, 5427400), (20, 4070550), (22, 3700500), (24, 3392125), (25, 3256440), (30, 2713700), (33, 2467000), (40, 2035275), (44, 1850250), (50, 1628220), (55, 1480200), (60, 1356850), (66, 1233500), (75, 1085480), (88, 925125), (100, 814110), (110, 740100), (120, 678425), (125, 651288), (132, 616750), (150, 542740), (165, 493400), (200, 407055), (220, 370050), (250, 325644), (264, 308375), (275, 296040), (300, 271370), (330, 246700), (375, 217096), (440, 185025), (500, 162822), (550, 148020), (600, 135685), (660, 123350), (750, 108548), (825, 98680), (1000, 81411), (1100, 74010), (1320, 61675), (1375, 59208), (1500, 54274), (1650, 49340), (2200, 37005), (2467, 33000), (2750, 29604), (3000, 27137), (3300, 24670), (4125, 19736), (4934, 16500), (5500, 14802), (6600, 12335), (7401, 11000), (8250, 9868)]