81345000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 320

約数和(自身を含む): 303652800

約数和(自身を除く): 222307800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 25, 29, 30, 33, 34, 40, 44, 50, 51, 55, 58, 60, 66, 68, 75, 85, 87, 88, 100, 102, 110, 116, 120, 125, 132, 136, 145, 150, 165, 170, 174, 187, 200, 204, 220, 232, 250, 255, 264, 275, 290, 300, 319, 330, 340, 348, 374, 375, 408, 425, 435, 440, 493, 500, 510, 550, 561, 580, 600, 625, 638, 660, 680, 696, 725, 748, 750, 825, 850, 870, 935, 957, 986, 1000, 1020, 1100, 1122, 1160, 1250, 1275, 1276, 1320, 1375, 1450, 1479, 1496, 1500, 1595, 1650, 1700, 1740, 1870, 1875, 1914, 1972, 2040, 2125, 2175, 2200, 2244, 2465, 2500, 2550, 2552, 2750, 2805, 2900, 2958, 3000, 3190, 3300, 3400, 3480, 3625, 3740, 3750, 3828, 3944, 4125, 4250, 4350, 4488, 4675, 4785, 4930, 5000, 5100, 5423, 5500, 5610, 5800, 5916, 6375, 6380, 6600, 6875, 7250, 7395, 7480, 7500, 7656, 7975, 8250, 8500, 8700, 9350, 9570, 9860, 10200, 10625, 10846, 10875, 11000, 11220, 11832, 12325, 12750, 12760, 13750, 14025, 14500, 14790, 15000, 15950, 16269, 16500, 17000, 17400, 18125, 18700, 19140, 19720, 20625, 21250, 21692, 21750, 22440, 23375, 23925, 24650, 25500, 27115, 27500, 28050, 29000, 29580, 31875, 31900, 32538, 33000, 36250, 36975, 37400, 38280, 39875, 41250, 42500, 43384, 43500, 46750, 47850, 49300, 51000, 54230, 54375, 55000, 56100, 59160, 61625, 63750, 63800, 65076, 70125, 72500, 73950, 79750, 81345, 82500, 85000, 87000, 93500, 95700, 98600, 108460, 108750, 112200, 116875, 119625, 123250, 127500, 130152, 135575, 140250, 145000, 147900, 159500, 162690, 165000, 184875, 187000, 191400, 199375, 216920, 217500, 233750, 239250, 246500, 255000, 271150, 280500, 295800, 308125, 319000, 325380, 350625, 369750, 398750, 406725, 435000, 467500, 478500, 493000, 542300, 561000, 598125, 616250, 650760, 677875, 701250, 739500, 797500, 813450, 924375, 935000, 957000, 1084600, 1196250, 1232500, 1355750, 1402500, 1479000, 1595000, 1626900, 1848750, 2033625, 2392500, 2465000, 2711500, 2805000, 3253800, 3389375, 3697500, 4067250, 4785000, 5423000, 6778750, 7395000, 8134500, 10168125, 13557500, 16269000, 20336250, 27115000, 40672500, 81345000]

約数ペア:

[(1, 81345000), (2, 40672500), (3, 27115000), (4, 20336250), (5, 16269000), (6, 13557500), (8, 10168125), (10, 8134500), (11, 7395000), (12, 6778750), (15, 5423000), (17, 4785000), (20, 4067250), (22, 3697500), (24, 3389375), (25, 3253800), (29, 2805000), (30, 2711500), (33, 2465000), (34, 2392500), (40, 2033625), (44, 1848750), (50, 1626900), (51, 1595000), (55, 1479000), (58, 1402500), (60, 1355750), (66, 1232500), (68, 1196250), (75, 1084600), (85, 957000), (87, 935000), (88, 924375), (100, 813450), (102, 797500), (110, 739500), (116, 701250), (120, 677875), (125, 650760), (132, 616250), (136, 598125), (145, 561000), (150, 542300), (165, 493000), (170, 478500), (174, 467500), (187, 435000), (200, 406725), (204, 398750), (220, 369750), (232, 350625), (250, 325380), (255, 319000), (264, 308125), (275, 295800), (290, 280500), (300, 271150), (319, 255000), (330, 246500), (340, 239250), (348, 233750), (374, 217500), (375, 216920), (408, 199375), (425, 191400), (435, 187000), (440, 184875), (493, 165000), (500, 162690), (510, 159500), (550, 147900), (561, 145000), (580, 140250), (600, 135575), (625, 130152), (638, 127500), (660, 123250), (680, 119625), (696, 116875), (725, 112200), (748, 108750), (750, 108460), (825, 98600), (850, 95700), (870, 93500), (935, 87000), (957, 85000), (986, 82500), (1000, 81345), (1020, 79750), (1100, 73950), (1122, 72500), (1160, 70125), (1250, 65076), (1275, 63800), (1276, 63750), (1320, 61625), (1375, 59160), (1450, 56100), (1479, 55000), (1496, 54375), (1500, 54230), (1595, 51000), (1650, 49300), (1700, 47850), (1740, 46750), (1870, 43500), (1875, 43384), (1914, 42500), (1972, 41250), (2040, 39875), (2125, 38280), (2175, 37400), (2200, 36975), (2244, 36250), (2465, 33000), (2500, 32538), (2550, 31900), (2552, 31875), (2750, 29580), (2805, 29000), (2900, 28050), (2958, 27500), (3000, 27115), (3190, 25500), (3300, 24650), (3400, 23925), (3480, 23375), (3625, 22440), (3740, 21750), (3750, 21692), (3828, 21250), (3944, 20625), (4125, 19720), (4250, 19140), (4350, 18700), (4488, 18125), (4675, 17400), (4785, 17000), (4930, 16500), (5000, 16269), (5100, 15950), (5423, 15000), (5500, 14790), (5610, 14500), (5800, 14025), (5916, 13750), (6375, 12760), (6380, 12750), (6600, 12325), (6875, 11832), (7250, 11220), (7395, 11000), (7480, 10875), (7500, 10846), (7656, 10625), (7975, 10200), (8250, 9860), (8500, 9570), (8700, 9350)]