80033880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1009}}^1$

素因数の和:1684

約数の個数: 64

約数和(自身を含む): 240703200

約数和(自身を除く): 160669320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1009, 1322, 1983, 2018, 2644, 3027, 3305, 3966, 4036, 5045, 5288, 6054, 6610, 7932, 8072, 9915, 10090, 12108, 13220, 15135, 15864, 19830, 20180, 24216, 26440, 30270, 39660, 40360, 60540, 79320, 121080, 666949, 1333898, 2000847, 2667796, 3334745, 4001694, 5335592, 6669490, 8003388, 10004235, 13338980, 16006776, 20008470, 26677960, 40016940, 80033880]

約数ペア:

[(1, 80033880), (2, 40016940), (3, 26677960), (4, 20008470), (5, 16006776), (6, 13338980), (8, 10004235), (10, 8003388), (12, 6669490), (15, 5335592), (20, 4001694), (24, 3334745), (30, 2667796), (40, 2000847), (60, 1333898), (120, 666949), (661, 121080), (1009, 79320), (1322, 60540), (1983, 40360), (2018, 39660), (2644, 30270), (3027, 26440), (3305, 24216), (3966, 20180), (4036, 19830), (5045, 15864), (5288, 15135), (6054, 13220), (6610, 12108), (7932, 10090), (8072, 9915)]