667340721920

素因数分解:

$2^8\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3805547}}^1$

素因数の和:3805705

約数の個数: 72

約数和(自身を含む): 1610157803184

約数和(自身を除く): 942817081264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 320, 548, 640, 685, 1096, 1280, 1370, 2192, 2740, 4384, 5480, 8768, 10960, 17536, 21920, 35072, 43840, 87680, 175360, 3805547, 7611094, 15222188, 19027735, 30444376, 38055470, 60888752, 76110940, 121777504, 152221880, 243555008, 304443760, 487110016, 521359939, 608887520, 974220032, 1042719878, 1217775040, 2085439756, 2435550080, 2606799695, 4170879512, 4871100160, 5213599390, 8341759024, 10427198780, 16683518048, 20854397560, 33367036096, 41708795120, 66734072192, 83417590240, 133468144384, 166835180480, 333670360960, 667340721920]

約数ペア:

[(1, 667340721920), (2, 333670360960), (4, 166835180480), (5, 133468144384), (8, 83417590240), (10, 66734072192), (16, 41708795120), (20, 33367036096), (32, 20854397560), (40, 16683518048), (64, 10427198780), (80, 8341759024), (128, 5213599390), (137, 4871100160), (160, 4170879512), (256, 2606799695), (274, 2435550080), (320, 2085439756), (548, 1217775040), (640, 1042719878), (685, 974220032), (1096, 608887520), (1280, 521359939), (1370, 487110016), (2192, 304443760), (2740, 243555008), (4384, 152221880), (5480, 121777504), (8768, 76110940), (10960, 60888752), (17536, 38055470), (21920, 30444376), (35072, 19027735), (43840, 15222188), (87680, 7611094), (175360, 3805547)]