163057840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1459}}^1$

素因数の和:1610

約数の個数: 80

約数和(自身を含む): 417116160

約数和(自身を除く): 254058320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 127, 176, 220, 254, 440, 508, 635, 880, 1016, 1270, 1397, 1459, 2032, 2540, 2794, 2918, 5080, 5588, 5836, 6985, 7295, 10160, 11176, 11672, 13970, 14590, 16049, 22352, 23344, 27940, 29180, 32098, 55880, 58360, 64196, 80245, 111760, 116720, 128392, 160490, 185293, 256784, 320980, 370586, 641960, 741172, 926465, 1283920, 1482344, 1852930, 2038223, 2964688, 3705860, 4076446, 7411720, 8152892, 10191115, 14823440, 16305784, 20382230, 32611568, 40764460, 81528920, 163057840]

約数ペア:

[(1, 163057840), (2, 81528920), (4, 40764460), (5, 32611568), (8, 20382230), (10, 16305784), (11, 14823440), (16, 10191115), (20, 8152892), (22, 7411720), (40, 4076446), (44, 3705860), (55, 2964688), (80, 2038223), (88, 1852930), (110, 1482344), (127, 1283920), (176, 926465), (220, 741172), (254, 641960), (440, 370586), (508, 320980), (635, 256784), (880, 185293), (1016, 160490), (1270, 128392), (1397, 116720), (1459, 111760), (2032, 80245), (2540, 64196), (2794, 58360), (2918, 55880), (5080, 32098), (5588, 29180), (5836, 27940), (6985, 23344), (7295, 22352), (10160, 16049), (11176, 14590), (11672, 13970)]