104996800

素因数分解:

$2^6\times 5^2\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:638

約数の個数: 84

約数和(自身を含む): 260786880

約数和(自身を除く): 155790080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 137, 160, 200, 274, 320, 400, 479, 548, 685, 800, 958, 1096, 1370, 1600, 1916, 2192, 2395, 2740, 3425, 3832, 4384, 4790, 5480, 6850, 7664, 8768, 9580, 10960, 11975, 13700, 15328, 19160, 21920, 23950, 27400, 30656, 38320, 43840, 47900, 54800, 65623, 76640, 95800, 109600, 131246, 153280, 191600, 219200, 262492, 328115, 383200, 524984, 656230, 766400, 1049968, 1312460, 1640575, 2099936, 2624920, 3281150, 4199872, 5249840, 6562300, 10499680, 13124600, 20999360, 26249200, 52498400, 104996800]

約数ペア:

[(1, 104996800), (2, 52498400), (4, 26249200), (5, 20999360), (8, 13124600), (10, 10499680), (16, 6562300), (20, 5249840), (25, 4199872), (32, 3281150), (40, 2624920), (50, 2099936), (64, 1640575), (80, 1312460), (100, 1049968), (137, 766400), (160, 656230), (200, 524984), (274, 383200), (320, 328115), (400, 262492), (479, 219200), (548, 191600), (685, 153280), (800, 131246), (958, 109600), (1096, 95800), (1370, 76640), (1600, 65623), (1916, 54800), (2192, 47900), (2395, 43840), (2740, 38320), (3425, 30656), (3832, 27400), (4384, 23950), (4790, 21920), (5480, 19160), (6850, 15328), (7664, 13700), (8768, 11975), (9580, 10960)]