328174000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2131}}^1$

素因数の和:2172

約数の個数: 160

約数和(自身を含む): 989793792

約数和(自身を除く): 661619792

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 125, 140, 154, 175, 176, 200, 220, 250, 275, 280, 308, 350, 385, 400, 440, 500, 550, 560, 616, 700, 770, 875, 880, 1000, 1100, 1232, 1375, 1400, 1540, 1750, 1925, 2000, 2131, 2200, 2750, 2800, 3080, 3500, 3850, 4262, 4400, 5500, 6160, 7000, 7700, 8524, 9625, 10655, 11000, 14000, 14917, 15400, 17048, 19250, 21310, 22000, 23441, 29834, 30800, 34096, 38500, 42620, 46882, 53275, 59668, 74585, 77000, 85240, 93764, 106550, 117205, 119336, 149170, 154000, 164087, 170480, 187528, 213100, 234410, 238672, 266375, 298340, 328174, 372925, 375056, 426200, 468820, 532750, 586025, 596680, 656348, 745850, 820435, 852400, 937640, 1065500, 1172050, 1193360, 1312696, 1491700, 1640870, 1864625, 1875280, 2131000, 2344100, 2625392, 2930125, 2983400, 3281740, 3729250, 4102175, 4262000, 4688200, 5860250, 5966800, 6563480, 7458500, 8204350, 9376400, 11720500, 13126960, 14917000, 16408700, 20510875, 23441000, 29834000, 32817400, 41021750, 46882000, 65634800, 82043500, 164087000, 328174000]

約数ペア:

[(1, 328174000), (2, 164087000), (4, 82043500), (5, 65634800), (7, 46882000), (8, 41021750), (10, 32817400), (11, 29834000), (14, 23441000), (16, 20510875), (20, 16408700), (22, 14917000), (25, 13126960), (28, 11720500), (35, 9376400), (40, 8204350), (44, 7458500), (50, 6563480), (55, 5966800), (56, 5860250), (70, 4688200), (77, 4262000), (80, 4102175), (88, 3729250), (100, 3281740), (110, 2983400), (112, 2930125), (125, 2625392), (140, 2344100), (154, 2131000), (175, 1875280), (176, 1864625), (200, 1640870), (220, 1491700), (250, 1312696), (275, 1193360), (280, 1172050), (308, 1065500), (350, 937640), (385, 852400), (400, 820435), (440, 745850), (500, 656348), (550, 596680), (560, 586025), (616, 532750), (700, 468820), (770, 426200), (875, 375056), (880, 372925), (1000, 328174), (1100, 298340), (1232, 266375), (1375, 238672), (1400, 234410), (1540, 213100), (1750, 187528), (1925, 170480), (2000, 164087), (2131, 154000), (2200, 149170), (2750, 119336), (2800, 117205), (3080, 106550), (3500, 93764), (3850, 85240), (4262, 77000), (4400, 74585), (5500, 59668), (6160, 53275), (7000, 46882), (7700, 42620), (8524, 38500), (9625, 34096), (10655, 30800), (11000, 29834), (14000, 23441), (14917, 22000), (15400, 21310), (17048, 19250)]