168448256000

素因数分解:

$2^{11}\times 5^3\times {\mathrm{658001}}^1$

素因数の和:658038

約数の個数: 96

約数和(自身を含む): 420344837640

約数和(自身を除く): 251896581640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 640, 800, 1000, 1024, 1280, 1600, 2000, 2048, 2560, 3200, 4000, 5120, 6400, 8000, 10240, 12800, 16000, 25600, 32000, 51200, 64000, 128000, 256000, 658001, 1316002, 2632004, 3290005, 5264008, 6580010, 10528016, 13160020, 16450025, 21056032, 26320040, 32900050, 42112064, 52640080, 65800100, 82250125, 84224128, 105280160, 131600200, 164500250, 168448256, 210560320, 263200400, 329000500, 336896512, 421120640, 526400800, 658001000, 673793024, 842241280, 1052801600, 1316002000, 1347586048, 1684482560, 2105603200, 2632004000, 3368965120, 4211206400, 5264008000, 6737930240, 8422412800, 10528016000, 16844825600, 21056032000, 33689651200, 42112064000, 84224128000, 168448256000]

約数ペア:

[(1, 168448256000), (2, 84224128000), (4, 42112064000), (5, 33689651200), (8, 21056032000), (10, 16844825600), (16, 10528016000), (20, 8422412800), (25, 6737930240), (32, 5264008000), (40, 4211206400), (50, 3368965120), (64, 2632004000), (80, 2105603200), (100, 1684482560), (125, 1347586048), (128, 1316002000), (160, 1052801600), (200, 842241280), (250, 673793024), (256, 658001000), (320, 526400800), (400, 421120640), (500, 336896512), (512, 329000500), (640, 263200400), (800, 210560320), (1000, 168448256), (1024, 164500250), (1280, 131600200), (1600, 105280160), (2000, 84224128), (2048, 82250125), (2560, 65800100), (3200, 52640080), (4000, 42112064), (5120, 32900050), (6400, 26320040), (8000, 21056032), (10240, 16450025), (12800, 13160020), (16000, 10528016), (25600, 6580010), (32000, 5264008), (51200, 3290005), (64000, 2632004), (128000, 1316002), (256000, 658001)]