148438400

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{4217}}^1$

素因数の和:4252

約数の個数: 96

約数和(自身を含む): 400119480

約数和(自身を除く): 251681080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 275, 320, 352, 400, 440, 550, 640, 704, 800, 880, 1100, 1408, 1600, 1760, 2200, 3200, 3520, 4217, 4400, 7040, 8434, 8800, 16868, 17600, 21085, 33736, 35200, 42170, 46387, 67472, 84340, 92774, 105425, 134944, 168680, 185548, 210850, 231935, 269888, 337360, 371096, 421700, 463870, 539776, 674720, 742192, 843400, 927740, 1159675, 1349440, 1484384, 1686800, 1855480, 2319350, 2698880, 2968768, 3373600, 3710960, 4638700, 5937536, 6747200, 7421920, 9277400, 13494400, 14843840, 18554800, 29687680, 37109600, 74219200, 148438400]

約数ペア:

[(1, 148438400), (2, 74219200), (4, 37109600), (5, 29687680), (8, 18554800), (10, 14843840), (11, 13494400), (16, 9277400), (20, 7421920), (22, 6747200), (25, 5937536), (32, 4638700), (40, 3710960), (44, 3373600), (50, 2968768), (55, 2698880), (64, 2319350), (80, 1855480), (88, 1686800), (100, 1484384), (110, 1349440), (128, 1159675), (160, 927740), (176, 843400), (200, 742192), (220, 674720), (275, 539776), (320, 463870), (352, 421700), (400, 371096), (440, 337360), (550, 269888), (640, 231935), (704, 210850), (800, 185548), (880, 168680), (1100, 134944), (1408, 105425), (1600, 92774), (1760, 84340), (2200, 67472), (3200, 46387), (3520, 42170), (4217, 35200), (4400, 33736), (7040, 21085), (8434, 17600), (8800, 16868)]