156715120

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47779}}^1$

素因数の和:47833

約数の個数: 40

約数和(自身を含む): 373257360

約数和(自身を除く): 216542240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 47779, 95558, 191116, 238895, 382232, 477790, 764464, 955580, 1911160, 1958939, 3822320, 3917878, 7835756, 9794695, 15671512, 19589390, 31343024, 39178780, 78357560, 156715120]

約数ペア:

[(1, 156715120), (2, 78357560), (4, 39178780), (5, 31343024), (8, 19589390), (10, 15671512), (16, 9794695), (20, 7835756), (40, 3917878), (41, 3822320), (80, 1958939), (82, 1911160), (164, 955580), (205, 764464), (328, 477790), (410, 382232), (656, 238895), (820, 191116), (1640, 95558), (3280, 47779)]