1727984000

素因数分解:

$2^7\times 5^3\times {\mathrm{107999}}^1$

素因数の和:108028

約数の個数: 64

約数和(自身を含む): 4296240000

約数和(自身を除く): 2568256000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 2000, 3200, 4000, 8000, 16000, 107999, 215998, 431996, 539995, 863992, 1079990, 1727984, 2159980, 2699975, 3455968, 4319960, 5399950, 6911936, 8639920, 10799900, 13499875, 13823872, 17279840, 21599800, 26999750, 34559680, 43199600, 53999500, 69119360, 86399200, 107999000, 172798400, 215998000, 345596800, 431996000, 863992000, 1727984000]

約数ペア:

[(1, 1727984000), (2, 863992000), (4, 431996000), (5, 345596800), (8, 215998000), (10, 172798400), (16, 107999000), (20, 86399200), (25, 69119360), (32, 53999500), (40, 43199600), (50, 34559680), (64, 26999750), (80, 21599800), (100, 17279840), (125, 13823872), (128, 13499875), (160, 10799900), (200, 8639920), (250, 6911936), (320, 5399950), (400, 4319960), (500, 3455968), (640, 2699975), (800, 2159980), (1000, 1727984), (1600, 1079990), (2000, 863992), (3200, 539995), (4000, 431996), (8000, 215998), (16000, 107999)]