74287040

素因数分解:

$2^6\times 5^1\times {\mathrm{269}}^1\times {\mathrm{863}}^1$

素因数の和:1149

約数の個数: 56

約数和(自身を含む): 177759360

約数和(自身を除く): 103472320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 269, 320, 538, 863, 1076, 1345, 1726, 2152, 2690, 3452, 4304, 4315, 5380, 6904, 8608, 8630, 10760, 13808, 17216, 17260, 21520, 27616, 34520, 43040, 55232, 69040, 86080, 138080, 232147, 276160, 464294, 928588, 1160735, 1857176, 2321470, 3714352, 4642940, 7428704, 9285880, 14857408, 18571760, 37143520, 74287040]

約数ペア:

[(1, 74287040), (2, 37143520), (4, 18571760), (5, 14857408), (8, 9285880), (10, 7428704), (16, 4642940), (20, 3714352), (32, 2321470), (40, 1857176), (64, 1160735), (80, 928588), (160, 464294), (269, 276160), (320, 232147), (538, 138080), (863, 86080), (1076, 69040), (1345, 55232), (1726, 43040), (2152, 34520), (2690, 27616), (3452, 21520), (4304, 17260), (4315, 17216), (5380, 13808), (6904, 10760), (8608, 8630)]