148757560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{23099}}^1$

素因数の和:23140

約数の個数: 64

約数和(自身を含む): 399168000

約数和(自身を除く): 250410440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 23099, 46198, 92396, 115495, 161693, 184792, 230990, 323386, 461980, 531277, 646772, 808465, 923960, 1062554, 1293544, 1616930, 2125108, 2656385, 3233860, 3718939, 4250216, 5312770, 6467720, 7437878, 10625540, 14875756, 18594695, 21251080, 29751512, 37189390, 74378780, 148757560]

約数ペア:

[(1, 148757560), (2, 74378780), (4, 37189390), (5, 29751512), (7, 21251080), (8, 18594695), (10, 14875756), (14, 10625540), (20, 7437878), (23, 6467720), (28, 5312770), (35, 4250216), (40, 3718939), (46, 3233860), (56, 2656385), (70, 2125108), (92, 1616930), (115, 1293544), (140, 1062554), (161, 923960), (184, 808465), (230, 646772), (280, 531277), (322, 461980), (460, 323386), (644, 230990), (805, 184792), (920, 161693), (1288, 115495), (1610, 92396), (3220, 46198), (6440, 23099)]