205127596640

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1\times {\mathrm{29759}}^1$

素因数の和:30484

約数の個数: 96

約数和(自身を含む): 492628469760

約数和(自身を除く): 287500873120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 643, 670, 1072, 1286, 1340, 2144, 2572, 2680, 3215, 5144, 5360, 6430, 10288, 10720, 12860, 20576, 25720, 29759, 43081, 51440, 59518, 86162, 102880, 119036, 148795, 172324, 215405, 238072, 297590, 344648, 430810, 476144, 595180, 689296, 861620, 952288, 1190360, 1378592, 1723240, 1993853, 2380720, 3446480, 3987706, 4761440, 6892960, 7975412, 9969265, 15950824, 19135037, 19938530, 31901648, 38270074, 39877060, 63803296, 76540148, 79754120, 95675185, 153080296, 159508240, 191350370, 306160592, 319016480, 382700740, 612321184, 765401480, 1282047479, 1530802960, 2564094958, 3061605920, 5128189916, 6410237395, 10256379832, 12820474790, 20512759664, 25640949580, 41025519328, 51281899160, 102563798320, 205127596640]

約数ペア:

[(1, 205127596640), (2, 102563798320), (4, 51281899160), (5, 41025519328), (8, 25640949580), (10, 20512759664), (16, 12820474790), (20, 10256379832), (32, 6410237395), (40, 5128189916), (67, 3061605920), (80, 2564094958), (134, 1530802960), (160, 1282047479), (268, 765401480), (335, 612321184), (536, 382700740), (643, 319016480), (670, 306160592), (1072, 191350370), (1286, 159508240), (1340, 153080296), (2144, 95675185), (2572, 79754120), (2680, 76540148), (3215, 63803296), (5144, 39877060), (5360, 38270074), (6430, 31901648), (10288, 19938530), (10720, 19135037), (12860, 15950824), (20576, 9969265), (25720, 7975412), (29759, 6892960), (43081, 4761440), (51440, 3987706), (59518, 3446480), (86162, 2380720), (102880, 1993853), (119036, 1723240), (148795, 1378592), (172324, 1190360), (215405, 952288), (238072, 861620), (297590, 689296), (344648, 595180), (430810, 476144)]