7801470080

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{111833}}^1$

素因数の和:111961

約数の個数: 64

約数和(自身を含む): 18821662200

約数和(自身を除く): 11020192120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 320, 436, 545, 640, 872, 1090, 1744, 2180, 3488, 4360, 6976, 8720, 13952, 17440, 34880, 69760, 111833, 223666, 447332, 559165, 894664, 1118330, 1789328, 2236660, 3578656, 4473320, 7157312, 8946640, 12189797, 14314624, 17893280, 24379594, 35786560, 48759188, 60948985, 71573120, 97518376, 121897970, 195036752, 243795940, 390073504, 487591880, 780147008, 975183760, 1560294016, 1950367520, 3900735040, 7801470080]

約数ペア:

[(1, 7801470080), (2, 3900735040), (4, 1950367520), (5, 1560294016), (8, 975183760), (10, 780147008), (16, 487591880), (20, 390073504), (32, 243795940), (40, 195036752), (64, 121897970), (80, 97518376), (109, 71573120), (128, 60948985), (160, 48759188), (218, 35786560), (320, 24379594), (436, 17893280), (545, 14314624), (640, 12189797), (872, 8946640), (1090, 7157312), (1744, 4473320), (2180, 3578656), (3488, 2236660), (4360, 1789328), (6976, 1118330), (8720, 894664), (13952, 559165), (17440, 447332), (34880, 223666), (69760, 111833)]