56984960

素因数分解:

$2^7\times 5^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 137149200

約数和(自身を除く): 80164240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 269, 320, 331, 538, 640, 662, 1076, 1324, 1345, 1655, 2152, 2648, 2690, 3310, 4304, 5296, 5380, 6620, 8608, 10592, 10760, 13240, 17216, 21184, 21520, 26480, 34432, 42368, 43040, 52960, 86080, 89039, 105920, 172160, 178078, 211840, 356156, 445195, 712312, 890390, 1424624, 1780780, 2849248, 3561560, 5698496, 7123120, 11396992, 14246240, 28492480, 56984960]

約数ペア:

[(1, 56984960), (2, 28492480), (4, 14246240), (5, 11396992), (8, 7123120), (10, 5698496), (16, 3561560), (20, 2849248), (32, 1780780), (40, 1424624), (64, 890390), (80, 712312), (128, 445195), (160, 356156), (269, 211840), (320, 178078), (331, 172160), (538, 105920), (640, 89039), (662, 86080), (1076, 52960), (1324, 43040), (1345, 42368), (1655, 34432), (2152, 26480), (2648, 21520), (2690, 21184), (3310, 17216), (4304, 13240), (5296, 10760), (5380, 10592), (6620, 8608)]