80728010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 164882304

約数和(自身を除く): 84154294

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 61, 106, 110, 122, 227, 265, 305, 454, 530, 583, 610, 671, 1135, 1166, 1342, 2270, 2497, 2915, 3233, 3355, 4994, 5830, 6466, 6710, 12031, 12485, 13847, 16165, 24062, 24970, 27694, 32330, 35563, 60155, 69235, 71126, 120310, 132341, 138470, 152317, 177815, 264682, 304634, 355630, 661705, 733891, 761585, 1323410, 1467782, 1523170, 3669455, 7338910, 8072801, 16145602, 40364005, 80728010]

約数ペア:

[(1, 80728010), (2, 40364005), (5, 16145602), (10, 8072801), (11, 7338910), (22, 3669455), (53, 1523170), (55, 1467782), (61, 1323410), (106, 761585), (110, 733891), (122, 661705), (227, 355630), (265, 304634), (305, 264682), (454, 177815), (530, 152317), (583, 138470), (610, 132341), (671, 120310), (1135, 71126), (1166, 69235), (1342, 60155), (2270, 35563), (2497, 32330), (2915, 27694), (3233, 24970), (3355, 24062), (4994, 16165), (5830, 13847), (6466, 12485), (6710, 12031)]