160320860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{60271}}^1$

素因数の和:60306

約数の個数: 48

約数和(自身を含む): 405027840

約数和(自身を除く): 244706980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 60271, 120542, 241084, 301355, 421897, 602710, 843794, 1145149, 1205420, 1687588, 2109485, 2290298, 4218970, 4580596, 5725745, 8016043, 8437940, 11451490, 16032086, 22902980, 32064172, 40080215, 80160430, 160320860]

約数ペア:

[(1, 160320860), (2, 80160430), (4, 40080215), (5, 32064172), (7, 22902980), (10, 16032086), (14, 11451490), (19, 8437940), (20, 8016043), (28, 5725745), (35, 4580596), (38, 4218970), (70, 2290298), (76, 2109485), (95, 1687588), (133, 1205420), (140, 1145149), (190, 843794), (266, 602710), (380, 421897), (532, 301355), (665, 241084), (1330, 120542), (2660, 60271)]