102464000

素因数分解:

$2^9\times 5^3\times {\mathrm{1601}}^1$

素因数の和:1634

約数の個数: 80

約数和(自身を含む): 255659976

約数和(自身を除く): 153195976

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, 1280, 1600, 1601, 2000, 2560, 3200, 3202, 4000, 6400, 6404, 8000, 8005, 12800, 12808, 16000, 16010, 25616, 32000, 32020, 40025, 51232, 64000, 64040, 80050, 102464, 128080, 160100, 200125, 204928, 256160, 320200, 400250, 409856, 512320, 640400, 800500, 819712, 1024640, 1280800, 1601000, 2049280, 2561600, 3202000, 4098560, 5123200, 6404000, 10246400, 12808000, 20492800, 25616000, 51232000, 102464000]

約数ペア:

[(1, 102464000), (2, 51232000), (4, 25616000), (5, 20492800), (8, 12808000), (10, 10246400), (16, 6404000), (20, 5123200), (25, 4098560), (32, 3202000), (40, 2561600), (50, 2049280), (64, 1601000), (80, 1280800), (100, 1024640), (125, 819712), (128, 800500), (160, 640400), (200, 512320), (250, 409856), (256, 400250), (320, 320200), (400, 256160), (500, 204928), (512, 200125), (640, 160100), (800, 128080), (1000, 102464), (1280, 80050), (1600, 64040), (1601, 64000), (2000, 51232), (2560, 40025), (3200, 32020), (3202, 32000), (4000, 25616), (6400, 16010), (6404, 16000), (8000, 12808), (8005, 12800)]