78563220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{22193}}^1$

素因数の和:22264

約数の個数: 48

約数和(自身を含む): 223715520

約数和(自身を除く): 145152300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 22193, 44386, 66579, 88772, 110965, 133158, 221930, 266316, 332895, 443860, 665790, 1309387, 1331580, 2618774, 3928161, 5237548, 6546935, 7856322, 13093870, 15712644, 19640805, 26187740, 39281610, 78563220]

約数ペア:

[(1, 78563220), (2, 39281610), (3, 26187740), (4, 19640805), (5, 15712644), (6, 13093870), (10, 7856322), (12, 6546935), (15, 5237548), (20, 3928161), (30, 2618774), (59, 1331580), (60, 1309387), (118, 665790), (177, 443860), (236, 332895), (295, 266316), (354, 221930), (590, 133158), (708, 110965), (885, 88772), (1180, 66579), (1770, 44386), (3540, 22193)]