15580480

素因数分解:

$2^6\times 5^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:467

約数の個数: 56

約数和(自身を含む): 37444680

約数和(自身を除く): 21864200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 181, 269, 320, 362, 538, 724, 905, 1076, 1345, 1448, 1810, 2152, 2690, 2896, 3620, 4304, 5380, 5792, 7240, 8608, 10760, 11584, 14480, 17216, 21520, 28960, 43040, 48689, 57920, 86080, 97378, 194756, 243445, 389512, 486890, 779024, 973780, 1558048, 1947560, 3116096, 3895120, 7790240, 15580480]

約数ペア:

[(1, 15580480), (2, 7790240), (4, 3895120), (5, 3116096), (8, 1947560), (10, 1558048), (16, 973780), (20, 779024), (32, 486890), (40, 389512), (64, 243445), (80, 194756), (160, 97378), (181, 86080), (269, 57920), (320, 48689), (362, 43040), (538, 28960), (724, 21520), (905, 17216), (1076, 14480), (1345, 11584), (1448, 10760), (1810, 8608), (2152, 7240), (2690, 5792), (2896, 5380), (3620, 4304)]