653128960

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4217}}^1$

素因数の和:4260

約数の個数: 108

約数和(自身を含む): 1720007604

約数和(自身を除く): 1066878644

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 256, 320, 352, 440, 484, 605, 640, 704, 880, 968, 1210, 1280, 1408, 1760, 1936, 2420, 2816, 3520, 3872, 4217, 4840, 7040, 7744, 8434, 9680, 14080, 15488, 16868, 19360, 21085, 30976, 33736, 38720, 42170, 46387, 67472, 77440, 84340, 92774, 134944, 154880, 168680, 185548, 231935, 269888, 337360, 371096, 463870, 510257, 539776, 674720, 742192, 927740, 1020514, 1079552, 1349440, 1484384, 1855480, 2041028, 2551285, 2698880, 2968768, 3710960, 4082056, 5102570, 5397760, 5937536, 7421920, 8164112, 10205140, 11875072, 14843840, 16328224, 20410280, 29687680, 32656448, 40820560, 59375360, 65312896, 81641120, 130625792, 163282240, 326564480, 653128960]

約数ペア:

[(1, 653128960), (2, 326564480), (4, 163282240), (5, 130625792), (8, 81641120), (10, 65312896), (11, 59375360), (16, 40820560), (20, 32656448), (22, 29687680), (32, 20410280), (40, 16328224), (44, 14843840), (55, 11875072), (64, 10205140), (80, 8164112), (88, 7421920), (110, 5937536), (121, 5397760), (128, 5102570), (160, 4082056), (176, 3710960), (220, 2968768), (242, 2698880), (256, 2551285), (320, 2041028), (352, 1855480), (440, 1484384), (484, 1349440), (605, 1079552), (640, 1020514), (704, 927740), (880, 742192), (968, 674720), (1210, 539776), (1280, 510257), (1408, 463870), (1760, 371096), (1936, 337360), (2420, 269888), (2816, 231935), (3520, 185548), (3872, 168680), (4217, 154880), (4840, 134944), (7040, 92774), (7744, 84340), (8434, 77440), (9680, 67472), (14080, 46387), (15488, 42170), (16868, 38720), (19360, 33736), (21085, 30976)]