156789507580

素因数分解:

$2^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{2281}}^1\times {\mathrm{4001}}^1$

素因数の和:7150

約数の個数: 48

約数和(自身を含む): 329868211680

約数和(自身を除く): 173078704100

約数列:

[1, 2, 4, 5, 10, 20, 859, 1718, 2281, 3436, 4001, 4295, 4562, 8002, 8590, 9124, 11405, 16004, 17180, 20005, 22810, 40010, 45620, 80020, 1959379, 3436859, 3918758, 6873718, 7837516, 9126281, 9796895, 13747436, 17184295, 18252562, 19593790, 34368590, 36505124, 39187580, 45631405, 68737180, 91262810, 182525620, 7839475379, 15678950758, 31357901516, 39197376895, 78394753790, 156789507580]

約数ペア:

[(1, 156789507580), (2, 78394753790), (4, 39197376895), (5, 31357901516), (10, 15678950758), (20, 7839475379), (859, 182525620), (1718, 91262810), (2281, 68737180), (3436, 45631405), (4001, 39187580), (4295, 36505124), (4562, 34368590), (8002, 19593790), (8590, 18252562), (9124, 17184295), (11405, 13747436), (16004, 9796895), (17180, 9126281), (20005, 7837516), (22810, 6873718), (40010, 3918758), (45620, 3436859), (80020, 1959379)]