124982720

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5501}}^1$

素因数の和:5589

約数の個数: 56

約数和(自身を含む): 301861728

約数和(自身を除く): 176879008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 4544, 5501, 5680, 11002, 11360, 22004, 22720, 27505, 44008, 55010, 88016, 110020, 176032, 220040, 352064, 390571, 440080, 781142, 880160, 1562284, 1760320, 1952855, 3124568, 3905710, 6249136, 7811420, 12498272, 15622840, 24996544, 31245680, 62491360, 124982720]

約数ペア:

[(1, 124982720), (2, 62491360), (4, 31245680), (5, 24996544), (8, 15622840), (10, 12498272), (16, 7811420), (20, 6249136), (32, 3905710), (40, 3124568), (64, 1952855), (71, 1760320), (80, 1562284), (142, 880160), (160, 781142), (284, 440080), (320, 390571), (355, 352064), (568, 220040), (710, 176032), (1136, 110020), (1420, 88016), (2272, 55010), (2840, 44008), (4544, 27505), (5501, 22720), (5680, 22004), (11002, 11360)]