1155128560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{759953}}^1$

素因数の和:759985

約数の個数: 40

約数和(自身を含む): 2827028880

約数和(自身を除く): 1671900320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 759953, 1519906, 3039812, 3799765, 6079624, 7599530, 12159248, 14439107, 15199060, 28878214, 30398120, 57756428, 60796240, 72195535, 115512856, 144391070, 231025712, 288782140, 577564280, 1155128560]

約数ペア:

[(1, 1155128560), (2, 577564280), (4, 288782140), (5, 231025712), (8, 144391070), (10, 115512856), (16, 72195535), (19, 60796240), (20, 57756428), (38, 30398120), (40, 28878214), (76, 15199060), (80, 14439107), (95, 12159248), (152, 7599530), (190, 6079624), (304, 3799765), (380, 3039812), (760, 1519906), (1520, 759953)]