71545920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{74527}}^1$

素因数の和:74547

約数の個数: 56

約数和(自身を含む): 227161344

約数和(自身を除く): 155615424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 74527, 149054, 223581, 298108, 372635, 447162, 596216, 745270, 894324, 1117905, 1192432, 1490540, 1788648, 2235810, 2384864, 2981080, 3577296, 4471620, 4769728, 5962160, 7154592, 8943240, 11924320, 14309184, 17886480, 23848640, 35772960, 71545920]

約数ペア:

[(1, 71545920), (2, 35772960), (3, 23848640), (4, 17886480), (5, 14309184), (6, 11924320), (8, 8943240), (10, 7154592), (12, 5962160), (15, 4769728), (16, 4471620), (20, 3577296), (24, 2981080), (30, 2384864), (32, 2235810), (40, 1788648), (48, 1490540), (60, 1192432), (64, 1117905), (80, 894324), (96, 745270), (120, 596216), (160, 447162), (192, 372635), (240, 298108), (320, 223581), (480, 149054), (960, 74527)]