159358400

素因数分解:

$2^6\times 5^2\times {\mathrm{137}}^1\times {\mathrm{727}}^1$

素因数の和:886

約数の個数: 84

約数和(自身を含む): 395526768

約数和(自身を除く): 236168368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 137, 160, 200, 274, 320, 400, 548, 685, 727, 800, 1096, 1370, 1454, 1600, 2192, 2740, 2908, 3425, 3635, 4384, 5480, 5816, 6850, 7270, 8768, 10960, 11632, 13700, 14540, 18175, 21920, 23264, 27400, 29080, 36350, 43840, 46528, 54800, 58160, 72700, 99599, 109600, 116320, 145400, 199198, 219200, 232640, 290800, 398396, 497995, 581600, 796792, 995990, 1163200, 1593584, 1991980, 2489975, 3187168, 3983960, 4979950, 6374336, 7967920, 9959900, 15935840, 19919800, 31871680, 39839600, 79679200, 159358400]

約数ペア:

[(1, 159358400), (2, 79679200), (4, 39839600), (5, 31871680), (8, 19919800), (10, 15935840), (16, 9959900), (20, 7967920), (25, 6374336), (32, 4979950), (40, 3983960), (50, 3187168), (64, 2489975), (80, 1991980), (100, 1593584), (137, 1163200), (160, 995990), (200, 796792), (274, 581600), (320, 497995), (400, 398396), (548, 290800), (685, 232640), (727, 219200), (800, 199198), (1096, 145400), (1370, 116320), (1454, 109600), (1600, 99599), (2192, 72700), (2740, 58160), (2908, 54800), (3425, 46528), (3635, 43840), (4384, 36350), (5480, 29080), (5816, 27400), (6850, 23264), (7270, 21920), (8768, 18175), (10960, 14540), (11632, 13700)]