156970335160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4937}}^1\times {\mathrm{19387}}^1$

素因数の和:24376

約数の個数: 64

約数和(自身を含む): 361889428320

約数和(自身を除く): 204919093160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 4937, 9874, 19387, 19748, 24685, 38774, 39496, 49370, 77548, 96935, 98740, 155096, 193870, 197480, 202417, 387740, 404834, 775480, 794867, 809668, 1012085, 1589734, 1619336, 2024170, 3179468, 3974335, 4048340, 6358936, 7948670, 8096680, 15897340, 31794680, 95713619, 191427238, 382854476, 478568095, 765708952, 957136190, 1914272380, 3828544760, 3924258379, 7848516758, 15697033516, 19621291895, 31394067032, 39242583790, 78485167580, 156970335160]

約数ペア:

[(1, 156970335160), (2, 78485167580), (4, 39242583790), (5, 31394067032), (8, 19621291895), (10, 15697033516), (20, 7848516758), (40, 3924258379), (41, 3828544760), (82, 1914272380), (164, 957136190), (205, 765708952), (328, 478568095), (410, 382854476), (820, 191427238), (1640, 95713619), (4937, 31794680), (9874, 15897340), (19387, 8096680), (19748, 7948670), (24685, 6358936), (38774, 4048340), (39496, 3974335), (49370, 3179468), (77548, 2024170), (96935, 1619336), (98740, 1589734), (155096, 1012085), (193870, 809668), (197480, 794867), (202417, 775480), (387740, 404834)]