66204928000

素因数分解:

$2^{11}\times 5^3\times {\mathrm{258613}}^1$

素因数の和:258650

約数の個数: 96

約数和(自身を含む): 165207795480

約数和(自身を除く): 99002867480

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, 258613, 517226, 1034452, 1293065, 2068904, 2586130, 4137808, 5172260, 6465325, 8275616, 10344520, 12930650, 16551232, 20689040, 25861300, 32326625, 33102464, 41378080, 51722600, 64653250, 66204928, 82756160, 103445200, 129306500, 132409856, 165512320, 206890400, 258613000, 264819712, 331024640, 413780800, 517226000, 529639424, 662049280, 827561600, 1034452000, 1324098560, 1655123200, 2068904000, 2648197120, 3310246400, 4137808000, 6620492800, 8275616000, 13240985600, 16551232000, 33102464000, 66204928000]

約数ペア:

[(1, 66204928000), (2, 33102464000), (4, 16551232000), (5, 13240985600), (8, 8275616000), (10, 6620492800), (16, 4137808000), (20, 3310246400), (25, 2648197120), (32, 2068904000), (40, 1655123200), (50, 1324098560), (64, 1034452000), (80, 827561600), (100, 662049280), (125, 529639424), (128, 517226000), (160, 413780800), (200, 331024640), (250, 264819712), (256, 258613000), (320, 206890400), (400, 165512320), (500, 132409856), (512, 129306500), (640, 103445200), (800, 82756160), (1000, 66204928), (1024, 64653250), (1280, 51722600), (1600, 41378080), (2000, 33102464), (2048, 32326625), (2560, 25861300), (3200, 20689040), (4000, 16551232), (5120, 12930650), (6400, 10344520), (8000, 8275616), (10240, 6465325), (12800, 5172260), (16000, 4137808), (25600, 2586130), (32000, 2068904), (51200, 1293065), (64000, 1034452), (128000, 517226), (256000, 258613)]