142462400

素因数分解:

$2^6\times 5^2\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:622

約数の個数: 84

約数和(自身を含む): 352912680

約数和(自身を除く): 210450280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 269, 320, 331, 400, 538, 662, 800, 1076, 1324, 1345, 1600, 1655, 2152, 2648, 2690, 3310, 4304, 5296, 5380, 6620, 6725, 8275, 8608, 10592, 10760, 13240, 13450, 16550, 17216, 21184, 21520, 26480, 26900, 33100, 43040, 52960, 53800, 66200, 86080, 89039, 105920, 107600, 132400, 178078, 215200, 264800, 356156, 430400, 445195, 529600, 712312, 890390, 1424624, 1780780, 2225975, 2849248, 3561560, 4451950, 5698496, 7123120, 8903900, 14246240, 17807800, 28492480, 35615600, 71231200, 142462400]

約数ペア:

[(1, 142462400), (2, 71231200), (4, 35615600), (5, 28492480), (8, 17807800), (10, 14246240), (16, 8903900), (20, 7123120), (25, 5698496), (32, 4451950), (40, 3561560), (50, 2849248), (64, 2225975), (80, 1780780), (100, 1424624), (160, 890390), (200, 712312), (269, 529600), (320, 445195), (331, 430400), (400, 356156), (538, 264800), (662, 215200), (800, 178078), (1076, 132400), (1324, 107600), (1345, 105920), (1600, 89039), (1655, 86080), (2152, 66200), (2648, 53800), (2690, 52960), (3310, 43040), (4304, 33100), (5296, 26900), (5380, 26480), (6620, 21520), (6725, 21184), (8275, 17216), (8608, 16550), (10592, 13450), (10760, 13240)]